A Trusted Partner for Aluminum Extrusion Professionals
Providing Aluminum Extrusion Presses and Complete Extrusion Line Solutions

A Trusted Partner for Aluminum Extrusion Professionals Providing Aluminum Extrusion Presses and Complete Extrusion Line Solutions

Inheriting Italian Technology, Empowering Chinese
Manufacturing – Cometal, a Prominent
Producer of Complete Extrusion Lines

WHAT WE DO →
Extrusion Line

Extrusion Line

· Press · Upstream · Downstream

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Revamping

Revamping

The expertise of Cometal solutions in numerous revamping projects highlightssignificant advantages,such as a 25-40% reduction in energy consumption, enhanced system efficiency, and faster return on investment.

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CASE

Completed projects

Background

WHO WE ARE

COMETAL (Foshan) Extrusion Technology Co., Ltd. was invested by the European Italian COMETAL Engineering Co., Ltd. with more than 50 years of history, to provide customers with aluminum extrusion industry solutions, with many patents, can provide a complete set of automatic extrusion equipment including extrusion machines. Mainly R & D and manufacture high-end automatic extrusion machine, aluminum alloy extrusion machine, aluminum extrusion machine, aluminum rod heating, aluminum equipment, aluminum profiles, drawing machine, automatic framing, online quenching, etc.

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NEWS CENTER

Find out about our latest news

News 1
Company dynamics 2026-07-14

Another Year, Another Milestone: Thank You, Shanghai!

<p><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">The annual Aluminum China exhibition has come to a successful close. As we reflect on these past few days in Shanghai, we are filled with gratitude for the meaningful connections we’ve made.</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); line-height: inherit !important;"><br style="box-sizing: inherit; line-height: inherit !important;"/></span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Our booth became more than just a display; it turned into a hub for &quot;annual reunions.&quot; As many of our long-term clients told us, &quot;Meeting Cometal here in Shanghai has become a tradition.&quot; This sentiment is exactly what drives us forward. It’s more than just business; it’s a shared journey of innovation and growth in the aluminum extrusion industry.</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); line-height: inherit !important;"><br style="box-sizing: inherit; line-height: inherit !important;"/></span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">From catching up with old friends to discussing new projects and technical challenges with potential partners, the energy was incredible. We were especially excited to hear about the new production requirements and expansion plans our clients are tackling.</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); line-height: inherit !important;"><br style="box-sizing: inherit; line-height: inherit !important;"/></span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">At Cometal, we believe our success is measured by yours. Whether you are a partner of many years or a new contact we met this week, thank you for trusting us with your extrusion needs.</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); line-height: inherit !important;"><br style="box-sizing: inherit; line-height: inherit !important;"/></span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">Our team is already back in Foshan, processing all the inquiries and feedback from the show. We will be reaching out soon to turn these conversations into actionable solutions for your production lines.</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); line-height: inherit !important;"><br style="box-sizing: inherit; line-height: inherit !important;"/></span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);">See you next year, or better yet—see you at your factory!</span></p><p><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23cometal&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>Cometal</span></a><span class="white-space-pre" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); white-space: pre !important; line-height: inherit !important;"> </span><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23aluminumextrusion&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>AluminumExtrusion</span></a><span class="white-space-pre" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); white-space: pre !important; line-height: inherit !important;"> </span><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23aluminumchina2026&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>AluminumChina2026</span></a><span class="white-space-pre" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); white-space: pre !important; line-height: inherit !important;"> </span><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23industryinnovation&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>IndustryInnovation</span></a><span class="white-space-pre" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); white-space: pre !important; line-height: inherit !important;"> </span><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23extrusiontechnology&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>ExtrusionTechnology</span></a><span class="white-space-pre" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); white-space: pre !important; line-height: inherit !important;"> </span><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23manufacturingexcellence&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>ManufacturingExcellence</span></a><span class="white-space-pre" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); white-space: pre !important; line-height: inherit !important;"> </span><a class="GVhQpAUZPmbNntedqtXaIqgidncVcYxvCOHpbM " tabindex="0" href="https://www.linkedin.com/search/results/all/?keywords=%23globalpartnership&origin=HASH_TAG_FROM_FEED" data-test-app-aware-link="" style="box-sizing: inherit; margin: 0px; padding: 0px; font-size: 14px; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgb(255, 255, 255); text-decoration: rgb(10, 102, 194); font-weight: 600; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; color: rgb(10, 102, 194); font-family: -apple-system, system-ui, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, &quot;Helvetica Neue&quot;, &quot;Fira Sans&quot;, Ubuntu, Oxygen, &quot;Oxygen Sans&quot;, Cantarell, &quot;Droid Sans&quot;, &quot;Apple Color Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Emoji&quot;, &quot;Segoe UI Symbol&quot;, &quot;Lucida Grande&quot;, Helvetica, Arial, sans-serif; touch-action: manipulation; position: relative; word-break: normal; overflow-wrap: normal; white-space: normal; display: inline-block; line-height: inherit !important;"><span class="visually-hidden" style="box-sizing: inherit; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); margin: -1px !important; padding: 0px !important; border: 0px !important; width: 1px !important; height: 1px !important; display: block !important; position: absolute !important; line-height: inherit !important;">hashtag</span><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;"><span aria-hidden="true" style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgb(10, 102, 194); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgb(10, 102, 194) none 0px; line-height: inherit !important;">#</span>GlobalPartnership</span></a></p>
News 1
Company dynamics 2026-11-05

25 MN vs 55 MN vs 125 MN Aluminum Extrusion Lines: Application Fit and Procurement Checks

<h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Why Press Tonnage Is Only One Procurement Input</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Press tonnage describes the nominal force available at the extrusion stem, but it does not define the commercial capability of an aluminum extrusion line. A 55 MN press can be a poor fit for a plant with short cooling beds and limited stretcher capacity, while a 25 MN line can outperform a larger press on a narrow family of small profiles if its billet handling and die changes are better organized. Procurement teams therefore need to compare press capacity with the complete material and product route.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The useful comparison starts with the intended product envelope and works backward through die load, billet size, container conditions, quench requirements, puller control, stretching, sawing, stacking, and aging. This sequence prevents a common purchasing error: buying the largest press that fits the budget and then discovering that the surrounding line cannot convert its force into stable output. The comparison should use verified operating assumptions rather than catalog tonnage alone.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Capacity, Geometry, and Product Mix</span></strong></h3><h4 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(59, 78, 99);font-size: 19px">Profile Envelope and Extrusion Ratio</span></strong></h4><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Extrusion ratio is the relationship between billet cross-section and finished profile cross-section. It rises when a larger billet is forced through a smaller die opening, which increases deformation work and sensitivity to alloy, temperature, die design, and press speed. A press with high nominal force may still produce unacceptable surface quality if the die set, container temperature, or quench path is poorly matched to the profile. A lower-force line may be preferable when the product mix is dominated by simple, thin-wall sections that need precise handling rather than maximum pressure.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The product envelope should be assessed as a family, not as one showcase profile. Buyers should provide drawings for the smallest, largest, thinnest, widest, and most asymmetric shapes expected over the next three to five years. The supplier should then identify which profiles require a larger container, specialized die support, billet heating control, or downstream tension. This evidence is more valuable than a broad statement that a line can handle many profile types because it shows where the proposed configuration reaches its technical limits.</span></p><h4 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(59, 78, 99);font-size: 19px">Billet Diameter and Container Pressure</span></strong></h4><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Billet diameter affects the available billet mass, the container bore, and the pressure required to achieve a target extrusion speed. Increasing billet size can improve yield per billet and reduce loading frequency, but it also changes the thermal mass, the dummy block interface, and the amount of discard. The press frame and container must be evaluated together because a larger container does not automatically create a better production system. It changes the operating window and the maintenance burden.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Container pressure, temperature uniformity, and alignment deserve explicit review during procurement. AEC process guidance treats billet preparation and press setup as linked stages, not isolated equipment decisions. The buyer should ask for the design pressure basis, container liner condition, cooling arrangement, and spare-part plan. These details determine whether the line can maintain repeatable dimensions after months of production rather than only during acceptance trials.</span></p><h4 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(59, 78, 99);font-size: 19px">Throughput, Cycle Time, and Handling Length</span></strong></h4><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Throughput is created by the interaction of press cycle, quench, puller travel, cooling-bed length, stretcher opening, saw capacity, and stacker logic. A larger press that runs at a long cycle because the billet furnace or puller cannot keep pace does not deliver proportional value. Similarly, a finishing saw sized for a short cooling bed can become the hidden bottleneck when the product mix includes long architectural profiles.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A practical procurement model uses the intended mix to calculate a realistic cycle-time range and then checks every station against that range. The calculation should include die changes, billet loading, butt removal, quench delay, stretching, saw changes, and packaging. If the supplier provides only a headline tons-per-hour figure, the buyer should request the assumptions, product examples, and station-by-station cycle logic behind it.</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">How the Three Capacity Tiers Differ in Application Context</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The three capacities represent different operating envelopes rather than a simple good-better-best ladder. Application fit depends on shape complexity, alloy family, annual volume, handling length, automation expectations, and the plant space available for the complete line. </span><span style="font-family: 宋体;color: rgb(35, 35, 35);font-size: 17px"><span style="font-family:Calibri">Cometal</span></span><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px"> presents a portfolio that includes 25 MN, 55 MN, and 125 MN automatic extrusion line examples, which makes tier comparison useful only when each example is linked to a defined product and operating case.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">25 MN Lines</span></strong></h3><p><span style="font-family: 宋体;color: rgb(35, 35, 35);font-size: 17px"><span style="font-family:Calibri">Cometal</span></span><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">&#39;s 25 MN automatic aluminum extrusion line is presented on the product site as part of a range that extends from 11 MN to 125 MN. The 25 MN tier is generally relevant to smaller profiles, moderate billet sizes, and production cells where flexibility and changeover discipline matter. It can suit a focused product family or a plant that needs a compact line with coordinated handling, but it is not a universal substitute for a larger press when die load and profile width approach the upper boundary.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The main procurement question is whether the whole line is designed around a coherent 25 MN product envelope. Buyers should compare the press with billet heating capacity, quench control, puller range, cooling-bed length, stretcher force, and stacker configuration. A compact line can be efficient when those stations share the same cycle logic. It becomes costly when each station is selected independently and the operator has to compensate for mismatched speeds.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">55 MN Lines</span></strong></h3><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A 55 MN line typically sits in the middle of the range and may support a broader mix of medium and complex profiles. The procurement opportunity is flexibility, but the risk is overgeneralization. A supplier may describe the tier as suitable for many markets without showing the die load, container size, quench sensitivity, or downstream limits that define the real application window. Buyers should require profile trials or simulation evidence for the most demanding shapes in the planned mix.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">This tier often becomes the center of a brownfield or growth project because it can support more ambitious sections without moving immediately to the largest press class. The evaluation should test whether the proposed automation supports frequent die changes and whether the aging and finishing route can absorb the added output. A 55 MN press with weak logistics can create more work in progress without improving delivery performance.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">125 MN Lines</span></strong></h3><p><span style="font-family: 宋体;color: rgb(35, 35, 35);font-size: 17px"><span style="font-family:Calibri">Cometal</span></span><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">&#39;s 125 MN automatic aluminum extrusion line represents the upper end of the displayed portfolio. Larger presses can be relevant to wide sections, high deformation work, or profiles that require greater container capacity, but they also raise the cost of foundations, cranes, utilities, cooling, maintenance access, and building height. The commercial case for a 125 MN line depends on a durable product pipeline, not a single large project.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">At this tier, line balance becomes a capital-risk issue. The billet furnace, log saw, press, quench system, puller, cooling bed, stretcher, finishing saw, stacker, and aging capacity must be engineered as one production system. Procurement teams should verify the maximum handling length and weight at each station, the recovery plan for a press stoppage, and the spare-parts strategy for high-load components. Nominal force without that evidence is an incomplete offer.</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Application-Fit Matrix</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The matrix below converts tonnage into an application decision. It is a screening tool, not a substitute for engineering review. The categories should be adjusted to the actual alloy mix, press design, die library, handling length, and automation scope, but the structure helps buyers compare proposals on a consistent basis.</span></p><table cellspacing="0"><tbody><tr style="page-break-inside:avoid" class="firstRow"><td width="125" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Capacity tier</span></strong></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Strongest application context</span></strong></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Product logic</span></strong></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Main commercial trade-off</span></strong></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Procurement trigger</span></strong></p></td></tr><tr style="page-break-inside:avoid"><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">25 MN</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Focused small and medium profiles, flexible runs, compact cells</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Lower deformation work and shorter handling routes can support frequent changes</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Limited headroom for larger sections or a much broader future mix</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Confirm the upper die-load and profile envelope before accepting growth assumptions</span></p></td></tr><tr style="page-break-inside:avoid"><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">55 MN</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Broader medium-profile mix, growth lines, multi-product plants</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">More force and container capacity may widen the usable envelope</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Higher utilities and line-balance complexity can offset flexibility</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Test the most demanding planned profiles and verify downstream capacity</span></p></td></tr><tr style="page-break-inside:avoid"><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">125 MN</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Wide or demanding sections, heavy deformation work, large-format production</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Greater nominal capability may support profiles outside smaller press ranges</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Foundation, crane, building, cooling, and spare-part demands rise sharply</span></p></td><td width="125" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Require a multi-year product pipeline and station-by-station bottleneck study</span></p></td></tr></tbody></table><p style="margin-bottom:3px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">&nbsp;</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Five Weighted Procurement Dimensions</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A weighted review keeps the purchasing conversation focused on business risk. The weights below reflect the relative importance of capacity fit, integration, automation, infrastructure, and service evidence for a new or expanded extrusion line. Buyers can change the percentages to match a greenfield or brownfield context, provided the same model is applied to every offer.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Each dimension should be scored from 1 to 5 using documented evidence. A score of 1 means the offer lacks a credible response, while 5 means the evidence is complete and verified against the intended production case. The weighted result should be used to expose uncertainty and request clarification, not to hide a weak technical assumption behind a single number.</span></p><table cellspacing="0"><tbody><tr style="page-break-inside:avoid" class="firstRow"><td width="156" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Procurement dimension</span></strong></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Weight</span></strong></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Core evaluation question</span></strong></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Required evidence</span></strong></p></td></tr><tr style="page-break-inside:avoid"><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Product and capacity fit</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">30%</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Does the line cover the planned profile envelope with credible die load, billet size, and cycle assumptions?</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Profile trials, die-load review, cycle calculation, capacity boundary</span></p></td></tr><tr style="page-break-inside:avoid"><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Upstream and downstream integration</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">20%</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Will billet handling, furnace, press, quench, puller, stretcher, saw, stacker, and aging work as one balanced system?</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Line layout, station capacities, buffer logic, utility schedule</span></p></td></tr><tr style="page-break-inside:avoid"><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Automation and process control</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">20%</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Does control architecture support repeatable setup, traceability, alarms, and safe recovery?</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Control narrative, PLC and HMI scope, data points, alarm list</span></p></td></tr><tr style="page-break-inside:avoid"><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Plant and infrastructure fit</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">15%</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Can the line fit the building, foundation, crane, cooling, power, and maintenance access constraints?</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Foundation loads, utility demand, envelope drawing, installation plan</span></p></td></tr><tr style="page-break-inside:avoid"><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Commissioning and service evidence</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">15%</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Can the supplier prove startup, training, spare-part, and response capability?</span></p></td><td width="156" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Commissioning plan, acceptance criteria, service records, escalation path</span></p></td></tr></tbody></table><p style="margin-bottom:3px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">&nbsp;</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Procurement Verification Workflow</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The following sequence gives the buyer a defensible path from concept to factory acceptance. It should begin before the request for quotation is finalized and continue through commissioning. The purpose is to replace broad capability claims with a documented trail that can be reviewed by engineering, operations, finance, and maintenance teams.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">1. Define the product family by alloy, profile drawing, wall thickness, maximum width, piece weight, surface requirement, and expected annual volume.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">2. Establish the minimum and maximum billet size, extrusion ratio, die family, and container condition required by that product family.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">3. Build a line-balance model from billet loading through aging, including changeover time, scrap assumptions, and buffer capacity.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">4. Issue a technical specification that states mandatory outputs, operating windows, utilities, safety requirements, acceptance tests, and interface responsibilities.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">5. Request a station-by-station layout, equipment schedule, control architecture, and utility load table from each supplier.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">6. Audit the proposed press, furnace, quench, puller, stretcher, saw, stacker, and aging capacity against the same product cases.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">7. Require factory acceptance tests and a commissioning plan with measurable criteria for speed, dimensional stability, surface quality, and recovery from faults.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">8. Verify spare parts, training, documentation, warranty terms, and after-sales escalation before comparing commercial prices.</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Common Procurement Risks</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Most poor extrusion-line decisions are visible before the purchase order if the evaluation process asks the right questions. The risks below are especially relevant when three capacity tiers are being compared because each tier changes the surrounding infrastructure, not just the press.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Comparing Nominal Tonnage Without Line Balance</span></strong></h3><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Nominal tonnage is easy to compare and therefore tends to dominate early discussions. A 55 MN offer may look more capable than a 25 MN offer, but the advantage disappears if the furnace, quench, puller, or aging route cannot support the additional output. Buyers should compare the rated capability of the complete route against the same product mix and operating calendar.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The corrective action is a shared line-balance model. It should show the design cycle at each station, the expected bottleneck, the queue time between stations, and the recovery behavior after a stop. When suppliers use different assumptions, the buyer can normalize them or ask for a side-by-side explanation before making a shortlist.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Underestimating Infrastructure Constraints</span></strong></h3><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Large presses impose loads that affect foundations, building height, crane access, pit design, cooling water, hydraulic power, and maintenance clearance. A technically attractive 125 MN line can become expensive or late if the site cannot accommodate it without major civil work. The same principle applies at smaller tiers when an existing building has a short bay or restricted crane path.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Procurement teams should obtain signed utility and civil interfaces from the plant engineering group before design freeze. The review should include installation routes for heavy components, not only the final layout. A line that fits on paper but cannot be moved into the building is not a viable offer.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Accepting Capacity Claims Without Test Criteria</span></strong></h3><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">Output claims are meaningful only when the product, alloy, die, cycle, scrap rate, and operating conditions are stated. A supplier may quote a high hourly rate for a favorable profile while the buyer plans a more difficult mix. The acceptance test should therefore use representative products and define how speed, dimensions, surface condition, and downtime are measured.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The buyer should also define what happens when a test misses the target. A credible contract includes retest rules, corrective-action ownership, access to data, and a clear link between milestone payments and verified performance. These terms protect both parties because they turn an ambiguous performance discussion into an engineering workflow.</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Supplier Evidence Checklist</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The checklist below turns the weighted model into a document request. It is useful for shortlisting because a supplier that cannot provide the evidence in a consistent form creates avoidable integration risk. The checklist also gives the buyer a shared language for comparing a 25 MN, 55 MN, or 125 MN proposal without treating tonnage as a proxy for value.</span></p><table cellspacing="0"><tbody><tr style="page-break-inside:avoid" class="firstRow"><td width="208" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Evidence area</span></strong></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Acceptance condition</span></strong></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: 1px; border-style: solid; border-color: rgb(166, 166, 166); background: rgb(31, 78, 121);"><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(255, 255, 255);font-size: 15px">Why it matters</span></strong></p></td></tr><tr style="page-break-inside:avoid"><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Product case file</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Representative drawings, alloys, die loads, and operating assumptions cover the planned mix</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Shows whether the capacity tier is technically fit rather than merely available</span></p></td></tr><tr style="page-break-inside:avoid"><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Line-balance study</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Every station has a stated cycle, capacity, buffer, and bottleneck assumption</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Exposes hidden constraints affecting output and recovery</span></p></td></tr><tr style="page-break-inside:avoid"><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Control and safety package</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">PLC, HMI, interlocks, alarms, traceability, and operator access are described</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Supports repeatability, safe maintenance, and fault diagnosis</span></p></td></tr><tr style="page-break-inside:avoid"><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Installation interface</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Foundation, crane, power, water, air, exhaust, and building requirements are documented</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Prevents late civil works and utility surprises</span></p></td></tr><tr style="page-break-inside:avoid"><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Acceptance protocol</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Test profiles, measurement methods, acceptance thresholds, and retest rules are agreed</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166);"><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Converts performance claims into verifiable obligations</span></p></td></tr><tr style="page-break-inside:avoid"><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Service model</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Spare parts, training, response path, and escalation responsibilities are defined</span></p></td><td width="208" valign="center" style="padding: 4px 5px; border-width: medium 1px 1px; border-style: none solid solid; border-color: currentcolor rgb(166, 166, 166) rgb(166, 166, 166); background: rgb(242, 246, 250);"><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 15px">Reduces exposure after startup and during production ramp-up</span></p></td></tr></tbody></table><p style="margin-bottom:3px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">&nbsp;</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Frequently Asked Questions</span></strong></h2><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q1: Is a 25 MN line always limited to simple profiles?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: No. The practical limit depends on alloy, extrusion ratio, die design, container size, quench sensitivity, and downstream control. The buyer should test the most demanding planned profile rather than assuming that a nominal capacity band defines product capability.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q2: Can a 55 MN line replace a 125 MN line?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: It can replace a larger line only for a narrower product envelope. The buyer must compare die load, maximum section width, billet size, handling length, and cycle requirements. A lower-tonnage press may be unsuitable once the planned mix approaches the upper geometry limit.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q3: Is a 125 MN press overkill for most plants?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: It can be overkill when the product pipeline does not require wide sections or high deformation work. The larger press may still be justified by a stable high-value mix, but the decision should include foundation, crane, utility, maintenance, and spare-part costs.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q4: How should buyers compare tonnage fairly?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: Use the same representative product family, billet size, cycle assumptions, scrap rate, and operating calendar for every offer. Then compare the capacity of the complete line rather than the press alone.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q5: Which upstream detail most often changes line fit?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: Billet preparation and heating frequently determine whether the press can operate within a stable thermal and pressure window. AEC guidance links billet condition and equipment selection to downstream quality, so the furnace and log saw should be evaluated with the press.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q6: How can automation claims be verified?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: Ask for a control narrative, alarm list, data-point schedule, sequence diagram, and operator interface samples. A live demonstration should include die change, fault recovery, and traceability rather than only automatic running.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q7: What plant data should be available before quotation?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: Provide building dimensions, crane capacity, foundation constraints, available power, cooling water, compressed air, exhaust routing, ambient conditions, and maintenance access. These inputs prevent a supplier from designing a line that cannot be installed or serviced.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Q8: What belongs in a factory acceptance test?</span></strong></h3><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A: The test should identify representative profiles, alloy, die, target speed, dimensional tolerances, surface criteria, scrap limits, and recovery scenarios. It should also define how results are recorded and how failures are corrected before shipment.</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">Conclusion</span></strong></h2><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">The choice among 25 MN, 55 MN, and 125 MN aluminum extrusion lines is a system decision. Tonnage sets the beginning of the technical discussion, but product geometry, container conditions, thermal control, line balance, automation, infrastructure, and service evidence determine whether that force can be converted into repeatable output. A smaller line can be the better commercial fit when the product envelope is focused and the handling route is coherent.</span></p><p><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">A disciplined buyer will score every offer against the same product cases and document the assumptions behind capacity, cycle time, and acceptance. </span><span style="font-family: 宋体;color: rgb(35, 35, 35);font-size: 17px"><span style="font-family:Calibri">Cometal</span></span><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 17px">&#39;s range and displayed 25 MN, 55 MN, and 125 MN examples provide a useful comparison context, but the supplier&#39;s claims should still be verified against the plant&#39;s actual mix, utilities, and commissioning requirements. The strongest procurement decision is the one that makes the limits visible before the foundations are poured.</span></p><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">&nbsp;</span></strong></h2><h2 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(31, 78, 121);font-size: 27px">References</span></strong></h2><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Sources</span></strong></h3><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Aluminum Extrusion Process Basics</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://aec.org/aluminum-extrusion-process"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://aec.org/aluminum-extrusion-process</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Provides an industry overview of the billet-to-finished-profile process and the sequence of press, cooling, and finishing operations.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Alloys and Billet Process Equipment</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://aec.org/billet-process-equipment"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://aec.org/billet-process-equipment</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Supports the relationship between billet preparation, heating, tooling, and consistent extrusion conditions.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Process Analysis and Optimization</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://aec.org/process-analysis-optimization"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://aec.org/process-analysis-optimization</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Frames extrusion performance as a system-level issue involving process settings, equipment condition, and production data.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Specifying Aluminum Extrusions: Understanding ASTM B221/B221M</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://aec.org/specifying-aluminum-extrusions-understanding-astm-b221b221m-standard"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://aec.org/specifying-aluminum-extrusions-understanding-astm-b221b221m-standard</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Explains specification language that buyers can use when defining material, dimensional, and acceptance requirements.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Maintenance of Work Equipment</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://www.hse.gov.uk/work-equipment-machinery/maintenance.htm"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://www.hse.gov.uk/work-equipment-machinery/maintenance.htm</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Outlines maintenance planning principles relevant to press safety, inspection, and documentation during procurement.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Related Examples</span></strong></h3><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Extrusion Line Solutions</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://www.cometal.cn/extrusion_line_solutions"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://www.cometal.cn/extrusion_line_solutions</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Presents the supplier&#39;s stated line range, scope of supply, automation, and examples from billet handling through finished-profile logistics.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Cometal Case Center</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://www.cometal.cn/case"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://www.cometal.cn/case</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Provides the displayed 25 MN, 55 MN, and 125 MN automatic line cases used as application examples.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">About </span></strong><strong><span style="font-family: 宋体;color: rgb(35, 35, 35);font-size: 13px"><span style="font-family:Calibri">Cometal</span></span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://www.cometal.cn/about"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://www.cometal.cn/about</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Summarizes the supplier&#39;s stated company structure, engineering resources, and quality certifications for procurement due diligence.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Container Reline</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://www.castool.com/container-reline/"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://www.castool.com/container-reline/</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Illustrates why container condition and relining decisions belong in the maintenance and lifecycle assessment of an extrusion line.</span></p><h3 style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(47, 85, 151);font-size: 21px">Further Reading</span></strong></h3><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Top 5 International Aluminum Extrusion Line Suppliers for Turnkey Plant Projects</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://www.industrysavant.com/2026/10/top-5-international-aluminum-extrusion.html"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://www.industrysavant.com/2026/10/top-5-international-aluminum-extrusion.html</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Adds a supplier-review perspective on turnkey scope, press capacity, automation, project evidence, and fit for new plants.</span></p><p style="page-break-after:avoid"><strong><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Aluminum Extrusion Process</span></strong></p><p style="page-break-after:avoid"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Link:</span></p><p style="page-break-after:avoid"><a href="https://bonnellaluminum.com/tech-info-resources/aluminum-extrusion-process/"><span style="text-decoration:underline;"><span style="font-family: Calibri;color: rgb(5, 99, 193);font-size: 13px">https://bonnellaluminum.com/tech-info-resources/aluminum-extrusion-process/</span></span></a></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">Note: Offers a practical explanation of press components and process variables that affect extrusion quality and line selection.</span></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">&nbsp;</span></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">&nbsp;</span></p><p><span style="font-family: &#39;MS 明朝&#39;;font-size: 14px"><span style="font-family:Calibri">This post was reproduced from:</span></span> <a href="https://www.industrysavant.com/2026/11/25-mn-vs-55-mn-vs-125-mn-aluminum.html"><span style="text-decoration:underline;"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:Calibri">https://www.industrysavant.com/2026/11/25-mn-vs-55-mn-vs-125-mn-aluminum.html</span></span></span></a><span style="font-family: 宋体;font-size: 14px">&nbsp;</span></p><p style="margin-bottom:13px"><span style="font-family: Calibri;color: rgb(35, 35, 35);font-size: 13px">&nbsp;</span></p><p><br/></p>
News 1
Company dynamics 2026-11-05

Complete Extrusion Systems for Large Industrial Aluminum Profiles

<h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Why Large Industrial Profiles Put Pressure on the Whole Line</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Size changes the physics of the job. A large hollow profile with a wide cross section and a long length is heavy and thin-walled at the same time, and it leaves the die hot and soft. Cooling a shape like that evenly is a different problem from cooling a small solid bar, because heat has to leave through walls of uneven thickness and from every face at roughly the same rate. Rail transport shows the demand clearly: carbody structures are built around long, wide, hollow aluminum extrusions required to carry load while staying light, which is why rail engineering strategy work keeps returning to lightweight structures and long service life. That is a demand for consistency across the entire section, not for more force. The pressure then lands on every stage in sequence. The press gets the metal through the die, but the profile is only a few seconds old when it meets the quench, the puller, and the cooling bed, and each of those stages can add twist, bow, or surface marking to a piece that may be eight meters long and costly to scrap. A line that is excellent at pushing metal and average at everything after that produces average profiles. This is why large industrial work is judged as a system: there is no later stage that quietly repairs what an earlier stage got wrong.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">How the Press, Quench, and Stretch Sections Work as One System</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">On a well-matched line, the front half runs as one continuous operation. Force, temperature, speed, and tension are handled by different machines, yet they are all measured on the same moving profile, so they have to be set relative to each other rather than one at a time.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-weight: bold;font-size: 14px">• </span><strong><span style="font-family: Arial;font-size: 14px">Press capacity with stable speed. </span></strong><span style="font-family: Arial;font-size: 14px">&nbsp;Tonnage decides which sections and alloys a line can run, and the press also has to hold a steady ram speed through the stroke. A speed that drifts changes how metal flows through the die, and the result appears as variation along the length rather than as one obvious defect.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-weight: bold;font-size: 14px">• </span><strong><span style="font-family: Arial;font-size: 14px">Online quenching that starts on time. </span></strong><span style="font-family: Arial;font-size: 14px">&nbsp;Quenching right after the die is what allows a high-strength alloy to develop its properties. What matters on a large hollow section is when cooling begins and how evenly it reaches every face; a section that cools late on one side ends up with uneven properties and extra distortion that shows up downstream.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-weight: bold;font-size: 14px">• </span><strong><span style="font-family: Arial;font-size: 14px">Pullers and cooling beds matched to the profile. </span></strong><span style="font-family: Arial;font-size: 14px">&nbsp;The puller applies a light, continuous tension that keeps the profile from being dragged or compressed as it exits, and the cooling bed has to carry long sections without letting them sag under their own weight. Speed and tension that fight each other appear as bending or surface marks.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-weight: bold;font-size: 14px">• </span><strong><span style="font-family: Arial;font-size: 14px">Stretch straightening in the right amount. </span></strong><span style="font-family: Arial;font-size: 14px">&nbsp;A stretcher pulls a small, controlled elongation to correct bow and twist and to relieve internal stress from cooling. Applied at the right point in the sequence, it brings dimensions back into tolerance; applied early, late, or too hard, it creates new problems the saw cannot fix.</span></p><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">These sections work as a system because the profile never stops moving between them. A quench timing set for a small solid shape will not suit a wide hollow one, and a puller speed chosen to protect the surface can conflict with a cooling bed that needs more time. This is where a complete line concept earns its value: Cometal extrusion lines span 11 MN to 125 MN and pair the press with BICS quenching, pullers, cooling beds, and stretchers designed to run as one sequence rather than as isolated machines.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">How Downstream Handling Protects Large Profile Value</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Value is easiest to lose at the finishing end, because by then the profile has already absorbed the cost of billet, energy, die time, and quenching. Finishing saws cut to length under clamps that must hold a long section firmly without crushing thin walls, and the saw gauge table has to keep the cut square so the piece stacks and machines correctly later. A clean cut face and a straight cut length are what make a large profile usable in a welded or bolted structure, and small angular errors grow quickly over several meters. Stacking and aging decide whether the batch stays consistent. Automatic stackers form bundles with controlled separation so profiles do not rub, dent, or take a set from their own weight, and the way a bundle is built affects how air moves through the aging oven, which in turn affects how evenly a whole batch reaches its temper. Integrated logistics ties these steps together: profiles move from saw to stacker to oven to dispatch along a defined path instead of being lifted repeatedly by hand. For large aluminum extrusion manufacturers running several shifts, that flow is what keeps handling damage and mix-ups low, and it is usually the difference between a line that runs smoothly and one that relies on constant manual intervention.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Conclusion</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Large industrial profiles are demanding customers. They are heavy while soft, thin-walled while load-bearing, and expensive to scrap at any stage, which is why press tonnage alone rarely predicts what a line can deliver. The useful way to read an extrusion line solution is to follow the profile: force at the die, cooling at the quench, tension at the puller and stretcher, precision at the saw, and care at the stacker and oven. Alloy, profile design, die, quench method, and handling together set the final result, and each one is easier to control when the equipment around it is designed to cooperate. Readers who want to see how those stages are combined can review the line facts and compare them with the demands of their own sections.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">FAQ</span></strong></h2><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q: Why do large industrial aluminum profiles need more than a large press?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A: A large press determines whether a wide section can be pushed through the die, but it does not control what happens next. Quenching timing, puller tension, stretch amount, saw clamping, and stacking all shape straightness, dimensional consistency, and surface condition on a long, thin-walled profile. Good tonnage paired with weak cooling or rough handling still produces twisted or marked pieces.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q: How does quenching affect high-strength aluminum profiles for rail applications?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A: Quenching immediately after extrusion is what allows a heat-treatable alloy to develop strength, and on wide hollow sections the start of cooling and its uniformity across every face matter as much as the cooling rate itself. Late or uneven cooling leaves inconsistent properties and adds distortion that later stages struggle to correct. Controlled online quenching such as BICS brings that cooling into the line rhythm instead of leaving it to chance.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q: Why is downstream handling important for large extrusion systems?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A: A finished profile is easy to bend, scratch, or dent once it leaves the saw, and every mark reduces the value already built into it. Careful cutting, bundle forming with proper separation, and defined material flow keep long sections straight and unmarked. Bundle geometry also influences airflow in the aging oven, so handling choices carry directly into batch consistency.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Sources / References</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><a href="https://aec.org/aluminum-extrusion-process"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Aluminum Extrusion Process Basics - AEC</span></span></a></p><p style="margin-bottom:8px;line-height:150%"><a href="https://www.aluminum.org/standards"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Standards - The Aluminum Association</span></span></a></p><p style="margin-bottom:8px;line-height:150%"><a href="https://railtechnicalstrategy.co.uk/"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Home - Rail Technical Strategy</span></span></a></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Related Examples</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><a href="https://www.cometal.cn/article/cn9tkb4GaD"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Cometal complete extrusion line reference</span></span></a></p><p><br/></p>

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