1.2343化學成分1.2343用途
1.2343化工成份學習1.2343現在來報價1.2343新聞資訊1.2343產品簡單1.2343化工成份等請見介紹:++++++++++++++++++化工成份化工成份++++++++++++++++++1.2343的原材料號:1.2343EN鋼材牌號:X37CrMoV5-1來執行準則:ENISO,特異鋼,4957工具軟件鋼C0.33-0.41Si0.8-1.2Mn0.25-0.5,,Pmax0.03S,,max0.02Cr4.8-5.5Mo1.1-1.5V0.3-0.5密度HB:229之上...
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