50WCrV8化學成分50WCrV8硬度是多少
50WCrV8有機催化好分50WCrV8有機催化好分了解50WCrV8近日價目50WCrV8房產資訊50WCrV8物料簡單介紹一下50WCrV8有機催化好分這些請見介紹一下:++++++++++++++++++有機催化好分有機催化好分++++++++++++++++++50WCrV8材,圓棒,料號:1.2549EN品種:50WCrV8來執行細則:ENISO4957平臺鋼C0.45-0.55Si0.7-1Mn0.15-,,0.45Pmax,,0.03Smax0.03Cr0.9-1.2Mo1.7-2.2V0.1-0....
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