1.2343化學成分1.2343用途
1.2343電學完分掌握1.2343今早價格1.2343咨訊1.2343設備簡單了解1.2343電學完分等方面請見了解:++++++++++++++++++電學完分電學完分++++++++++++++++++1.2343資料號:1.2343EN鋼材牌號:X37CrMoV5-1實施規范:ENISO,特種鋼,4957手段鋼C0.33-0.41Si0.8-1.2Mn0.25-0.5,,Pmax0.03S,,max0.02Cr4.8-5.5Mo1.1-1.5V0.3-0.5洛氏硬度HB:229上...
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