50WCrV8化學成分50WCrV8硬度是多少
50WCrV8電學完分50WCrV8電學完分認識50WCrV8下面新報價50WCrV8新聞咨詢50WCrV8類產品簡紹50WCrV8電學完分……請見解紹:++++++++++++++++++電學完分電學完分++++++++++++++++++50WCrV8材,圓棒,料號:1.2549EN型號:50WCrV8繼續執行標準化:ENISO4957方式鋼C0.45-0.55Si0.7-1Mn0.15-,,0.45Pmax,,0.03Smax0.03Cr0.9-1.2Mo1.7-2.2V0.1-0....
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