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Round Mirror Polished Carbide Cold Heading Die Blank With HRA 82.5-90Hardness

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January 13, 2025
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Video Description:
Join a quick walkthrough of Xincheng (Xiamen) Cemented Carbide Co., Ltd., a tungsten carbide manufacturer with 25 years of expertise. In this video, you'll see how round mirror-polished carbide cold heading die blanks are produced, from advanced sintering and spray tower processes to final polishing. Learn how HRA 82.5–90 hardness is achieved and why it matters for cold heading performance. A concise factory tour for B2B buyers seeking reliable carbide die blanks.
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