1.OZ20 collet inner hole, the outer circle and the end face are ground many times to achieve a mirror effect .
2.The empty groove of the collet adopts the grinding process, which is more suitable
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S32750 super duplex ss plate is designed to handle highly corrosive conditions and situations were high strength is required. High molybdenum, chromium and nitrogen content in Super Duplex 2507 help
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