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 2026-09-21

How Does BICS Cooling Affect Aluminum Extrusion Quality?

<p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">After a profile leaves the die, it is still hot, soft, and easy to distort. Cooling is not a single “make it cold” step. It decides whether thick flanges and thin webs shrink at similar rates, whether the profile stays straight enough for the puller and stretcher, and whether the alloy keeps the right structure for aging. The explanation below separates cooling intensity from cooling balance, then shows how BICS and online quenching fit into an automated extrusion production line.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">What BICS cooling changes after the profile exits the die</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">The moment aluminum exits the die, its temperature is high enough that the alloy is still in a soft, highly workable state. For heat-treatable alloys, that heat also supports solution treatment: alloying elements are held in solid solution rather than sitting as coarse particles. What happens next is a race. The profile must cool fast enough to preserve a useful supersaturated structure, but it also must cool in a controlled way so one part of the cross-section does not contract while another stays soft. BICS, short for Balance Intensive Cooling Systems, sits after the press in a modern line to manage that transition. It is one of the 13 core units in an integrated extrusion line, supporting profile cooling and online quenching awareness rather than acting as a standalone chiller. The important change is not simply temperature drop. BICS changes the thermal path. A thick section holds heat longer than a thin web; a hollow profile may cool differently on the outside than on the inside; a wide flat surface may lose heat faster at the edges. Those differences create temperature gradients. Gradients drive uneven contraction, residual stress, and local differences in microstructure. When the cooling path is balanced, the whole profile moves toward the downstream equipment in a more predictable condition. The puller, cooling bed, stretcher, saw, and stacker all work better when the profile is not fighting itself. That is why cooling balance is a quality variable, not just a handling convenience.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Why cooling balance matters more than cooling speed alone</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A faster quench can look attractive because it sounds like more strength. In aluminum extrusion, however, speed without balance often creates a new set of problems. The goal is a controlled thermal path across the entire profile, from the first millimeter out of the die to the tail end. Balance keeps the alloy response, shape, and downstream handling window in agreement. The factors below explain why.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-size: 14px">• </span><span style="font-family: Arial;font-size: 14px">Cross-section uniformity: Thin webs lose heat quickly, while thick flanges and corners stay hot longer. If those zones follow very different cooling curves, they contract at different times. The result can be twist, bow, or residual stress that shows up before the stretcher and again after aging.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-size: 14px">• </span><span style="font-family: Arial;font-size: 14px">Lengthwise consistency: A profile is not one point. The front end, middle, and tail can see different contact times, line speeds, or spray conditions. Balanced cooling keeps the lengthwise temperature pattern stable, so hardness and straightness do not drift from one end of the piece to the other.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-size: 14px">• </span><span style="font-family: Arial;font-size: 14px">Alloy quench sensitivity: Different aluminum alloys respond differently to cooling. Some high-strength grades need a fast enough quench to hold solutes in solution, while others are more sensitive to distortion or cracking. A balance system supports the alloy rather than forcing every profile through one aggressive recipe.</span></p><p style="margin-left:48px"><span style="font-family: Symbol;font-size: 14px">• </span><span style="font-family: Arial;font-size: 14px">Downstream handling window: Cooling also sets when the profile is stiff enough for the puller, straightener, saw, and stacker. If one section is still soft while another is already rigid, handling can introduce marks, bends, or dimensional errors. Balanced cooling gives the line a more consistent working window.</span></p><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Cooling intensity alone cannot solve those issues because each factor pulls in a different direction. A quench that is too slow may leave coarse precipitates and limit later aging response. A quench that is too fast or too uneven can lock in stress and distortion. The practical target is a profile that cools at the right rate for its alloy and shape while staying as even as possible across section and length.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">How online quenching connects cooling to profile hardness and dimensional stability</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Online quenching is the part of the cooling process that connects temperature history to final mechanical properties. For heat-treatable aluminum, the profile exits the die at a temperature that can support solution treatment. If cooling then holds alloying elements in a supersaturated solid solution, the later aging step can form fine precipitates that raise hardness and strength. If cooling is too slow, those elements can form coarse particles early, and the aging response becomes weaker. If cooling is uneven, one area may receive a strong aging response while another does not. The outcome is not a single hardness number but a hardness pattern across the profile. Dimensional stability follows a similar logic. During quenching, the metal contracts as it cools. Uniform cooling lets the section shrink in a coordinated way. Uneven cooling creates a temperature gradient, and the hotter side remains softer and larger while the cooler side gains strength. That mismatch can bend, twist, or bow the profile. Stretching and straightening can correct some of this movement, but they work best when the incoming profile is already close to shape. This is where BICS cooling balance matters to quality: it supports online quenching by giving the profile a more even temperature path before the puller, cooling bed, stretcher, and saw take over. In an extrusion line solution, that sequence is part of the automated flow from die to finished profile logistics, and BICS is listed as one of the core units after the press.</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">BICS cooling affects aluminum extrusion quality by shaping the thermal path after the die, not by winning a race to the coldest temperature. Cooling balance controls how different parts of the cross-section and length move through the quench. Online quenching then links that thermal path to the microstructure that aging can develop. When balance is right, high-strength profiles have a better chance of consistent hardness distribution, stable dimensions, and predictable behavior in downstream straightening and finishing. The practical lesson is simple: intensity is only half the story. Uniformity is what turns cooling into a repeatable quality tool. Readers who want to see where BICS sits in a complete line can view the linked Cometal extrusion line reference.</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:What does BICS cooling control after the profile exits the die?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A:BICS controls the cooling path immediately after the die, including how heat leaves thick and thin sections and how the profile enters the downstream runout. It supports online quenching by helping the profile cool in a balanced way rather than through one uncontrolled temperature drop. The result is a more predictable shape and microstructure before aging.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q:Why is cooling balance important for high-strength aluminum profiles?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A:High-strength profiles often combine thick flanges, thin webs, and complex shapes. Those sections lose heat at different rates, so a quench that is fast but uneven can create residual stress, twist, or uneven hardness. Cooling balance keeps the whole profile closer to one thermal path, which supports both dimensional stability and a more consistent aging response.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q:How does online quenching relate to profile hardness?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A:Online quenching freezes the alloy in a supersaturated state after solution treatment. Later aging forms fine precipitates that increase hardness and strength. If the quench is too slow, coarse particles can reduce that response; if it is uneven, hardness can vary across the section. Balanced online quenching gives the aging step a more uniform starting point.</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://www.totalmateria.com/en-us/articles/friction-stir-welding-of-aluminum-alloys-2"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Friction Stir Welding of Aluminum Alloys 2</span></span></a></p><p style="margin-bottom:8px;line-height:150%"><a href="https://ocw.mit.edu/courses/3-044-materials-processing-spring-2013/"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Materials Processing</span></span></a></p><p style="margin-bottom:8px;line-height:150%"><a href="https://link.springer.com/rwe/10.1007/978-3-642-20617-7_6443?error=cookies_not_supported&code=ea9e7b9e-449a-423a-be6b-f7ffe39de53d"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Computer-Aided Design</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 extrusion line reference</span></span></a></p><p><br/></p>
News 1
Company dynamics 2026-09-21

What Is an Automated Extrusion Production Line?

<p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">New engineers usually meet the extrusion press first. It is the largest machine on the floor and the one where the aluminum actually changes shape, so it is easy to assume the press *is* the line. It is not. A press cannot load its own billets, heat them, catch the hot profile leaving the die, cool it, straighten it, cut it to length, stack it, or age it. Each of those jobs belongs to a separate unit, and in an automated line those units are tied together by shared timing and control. this guide explains what an automated extrusion production line is, what it includes, and how it differs from a standalone press. A line, in short, is the whole path from billet to finished profile.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Where an Automated Extrusion Production Line Begins and Where It Ends</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">The line begins at the billet yard and ends at the finished profile handoff. Upstream, billets are loaded and moved into the process. Downstream, packed and aged profiles leave for storage, coating, fabrication, or shipping. Everything between those two points counts as part of the line. That framing matters because press tonnage alone does not describe a line. Cometal extrusion line solutions, as an observed configuration, pair extrusion presses from 11 MN to 125 MN with a scope that runs from billet handling to finished profile logistics. A 125 MN press feeds a very different family of profiles than an 11 MN press, and the upstream and downstream equipment is sized to match it. The identified system covers thirteen core units: billet loading systems, billet heating furnaces, hot saws or hot shears, extrusion presses, Balance Intensive Cooling Systems (BICS), puller systems, cooling beds, stretchers, finishing saws and saw gauge tables, automatic stackers, aging ovens, stacker/distacker units, and integrated automatic logistics systems. Read as a list, that sounds like a catalogue. Read as a sequence, it describes one continuous material path. Each unit exists because the previous one creates a condition the next one has to handle: a heated billet that must be cut to the right length, a hot profile that must be pulled away before it sags, a straightened length that must be cut and bundled before it is aged. The boundary of the line is set by where that chain starts and stops, not by how many machines stand in the hall.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">What the Main Mechanical Stages Do from Billet to Finished Profile</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Grouped by function, the line has four working zones: billet preparation, pressing, downstream shaping and cooling, and heat treatment with logistics. The zone names are easy to memorize. The useful part is understanding why each zone hands the next one a specific condition it depends on.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">1. How Billet Heating and Hot Shearing Prepare Material for Pressing</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">Aluminum extrudes far more easily when it is hot. A billet heating furnace raises the billet into the working temperature range for the alloy, and the goal is a billet that is hot through the whole cross-section rather than hot on the outside only. Temperature uniformity is what drives uniform metal flow. If one side of the billet is cooler, that side moves more slowly through the die, and the difference shows up as twisting, thickness variation, or surface marks. After heating, a hot saw or hot shear cuts the billet to the length the press container needs. Cutting while the billet is still hot keeps the cut face clean and the billet at temperature, so the piece that drops into the container is ready to press instead of sitting and cooling while it waits.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">2. How Cooling, Stretching, Cutting, and Stacking Stabilize the Finished Profile</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">The profile leaves the die hot, soft, and unsupported. The puller takes hold of it and draws it away at a speed matched to the extrusion, which keeps the profile under tension and stops it from piling up on itself. The Balance Intensive Cooling System then applies controlled cooling, and the cooling bed continues the sequence while the profile loses the rest of its heat. Next comes stretching. A stretcher grips both ends and applies a controlled pull that straightens the profile and releases internal stresses left over from deformation. That is the same class of stress that makes a profile bow or twist after it has been cut. The finishing saw and saw gauge table then cut the stretched length to order, the automatic stacker builds bundles, and the aging oven holds those bundles at temperature so the alloy develops its temper. Stacker/distacker units and the integrated automatic logistics system move them out.</span></p><h2 style="margin-top:32px;margin-bottom:8px"><strong><span style="font-family: Arial;font-size: 21px">Why a Coordinated Line Is Different from a Collection of Standalone Machines</span></strong></h2><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A standalone press works on its own cycle. Operators load a billet, press it, and the profile comes out into whatever arrangement is waiting for it: a run-out table, a cooling area, a manual stretcher, a saw, a stacking bay. Each downstream step becomes a separate stop with its own queue. That setup can still produce good profiles, but the press sets the pace, and every handoff between machines is a point where time passes, temperature drops, and the profile is exposed to handling. In a coordinated line, the units share one rhythm. The press cycle, puller speed, cooling setting, and saw position are set together, so the profile leaving the die meets a puller already moving at the right speed and a cooling bed sized for that profile family. The practical difference shows up in the process windows: a coordinated line keeps the heated billet, the hot profile, and the stretched length inside their working conditions instead of letting them drift between stations. Automation here means coordinated motion between units rather than a self-running plant. Operators still start the line, watch the process, and maintain the equipment, and speed, cooling, and cutting settings follow the alloy, the profile cross-section, and the press tonnage. That is why a line is configured around the profile families a plant actually intends to run, whether it is a focused shop with one press or one of the large aluminum extrusion manufacturers running several.</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">An automated extrusion production line is not one machine with extras bolted on. It is a continuous path that starts when a billet enters handling and ends when an aged, stacked profile leaves for storage or the next operation. Heating, hot shearing, pressing, cooling, pulling, stretching, cutting, stacking, aging, and logistics each exist to hand the next stage the condition it needs. Press tonnage from 11 MN to 125 MN sets the working envelope, and the same connected scope appears in any aluminum extrusion line solution, whatever the size. Readers who want to trace the full unit list and tonnage range can start from the line reference linked below.</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:What is an automated extrusion production line?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A:It is the connected set of machines and controls that takes an aluminum billet and delivers a finished, aged profile. Billet loading and heating, hot shearing, pressing, controlled cooling, pulling, stretching, cutting to length, stacking, aging, and automatic logistics all sit inside that boundary. The word &quot;automated&quot; describes how those stages are linked: the units are timed and controlled together instead of each one running as a separate stop with its own queue. The whole chain is built around aluminum and aluminum alloys.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q:Does an automated extrusion production line include more than the extrusion press?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A:Yes. The press is one unit among thirteen in a typical integrated configuration, alongside billet loading systems, heating furnaces, hot saws or hot shears, BICS, pullers, cooling beds, stretchers, finishing saws and saw gauge tables, automatic stackers, aging ovens, stacker/distacker units, and integrated automatic logistics. The press does the shaping work. Everything else prepares the billet, controls what happens to the profile while it is still hot, and carries the finished product through aging and out to storage.</span></p><h3 style="margin-top:13px;margin-bottom:5px"><strong><span style="font-family: Arial;font-size: 16px">Q:How does billet handling connect to the rest of an automated extrusion line?</span></strong></h3><p style="margin-bottom:8px;line-height:150%"><span style="font-family: Arial;font-size: 14px">A:Billet handling sets the rhythm that every later stage inherits. Billets have to reach the heating furnace in the right sequence, leave it at the right temperature, and move through the hot shear into the press container without waiting long enough to cool. If loading is irregular, the furnace and press cannot hold a steady cycle, and that shows up later as temperature variation in the profile, uneven cooling, and extra manual sorting at the saw or the stacker. Smooth handling at the front of the line is what makes the rest of the sequence predictable.</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://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://link.springer.com/rwe/10.1007/978-3-642-20617-7_6443?error=cookies_not_supported&code=ea9e7b9e-449a-423a-be6b-f7ffe39de53d"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Computer-Aided Design | Springer Nature Link</span></span></a></p><p style="margin-bottom:8px;line-height:150%"><a href="https://www.doitpoms.ac.uk/tlplib/dislocations/index.php"><span style="text-decoration:underline;"><span style="font-family: Arial;color: rgb(0, 0, 255);font-size: 14px">Introduction to Dislocations | DoITPoMS</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 extrusion line reference</span></span></a></p><p><br/></p>

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