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Steel Spool Precision & Surface Hardening for Aluminum Rolling

How does GW Precision manufacture steel spools for aluminum strip and foil rolling? This article explains application-graded precision control (cylindricity down to 0.02 mm), laser metallurgical remelting and laser hardening (HRC 45-60), the proprietary GWspool alloy series, and RFID full lifecycle traceability.

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