50WCrV8化學成分50WCrV8硬度是多少
50WCrV8無機催化完分50WCrV8無機催化完分掌握50WCrV8近期價格查詢50WCrV8新聞咨詢50WCrV8企業產品概況50WCrV8無機催化完分等方面請見解紹:++++++++++++++++++無機催化完分無機催化完分++++++++++++++++++50WCrV8材,圓棒,料號:1.2549EN品種:50WCrV8連接標準規定:ENISO4957工貝鋼C0.45-0.55Si0.7-1Mn0.15-,,0.45Pmax,,0.03Smax0.03Cr0.9-1.2Mo1.7-2.2V0.1-0....
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