How to harden the surface of a metal pulley

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This is to harden the surface of the inner hole of a metal pulley using a high-frequency induction heating machine. This process can also harden its outer surface. For more visit https://inductionheattreatment.com/in... ZHENGZHOU KETCHAN ELECTRONIC CO., LTD is a professional manufacturer of induction heating technology application equipment. We provide suitable solutions for the heat treatment needs of customers worldwide. Your ideas are welcome. • WhatsApp:+86 15237153056 • Email:[email protected] • Email:[email protected] • #hardening #heattreatment #advancedtechniques #metal

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