50WCrV8化學成分50WCrV8硬度是多少
50WCrV8電物理精分50WCrV8電物理精分詢問50WCrV8現在價格行情50WCrV8新聞50WCrV8貨品介簡50WCrV8電物理精分性功能下降請見價紹:++++++++++++++++++電物理精分電物理精分++++++++++++++++++50WCrV8材,圓棒,料號:1.2549EN鋼材牌號:50WCrV8繼續執行規格:ENISO4957設備鋼C0.45-0.55Si0.7-1Mn0.15-,,0.45Pmax,,0.03Smax0.03Cr0.9-1.2Mo1.7-2.2V0.1-0....
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