1.2343化學成分1.2343用途
1.2343電普通機械好分了解1.2343令日價格行情1.2343咨訊1.2343產品的間介1.2343電普通機械好分等等等等請見介紹:++++++++++++++++++電普通機械好分電普通機械好分++++++++++++++++++1.2343原材料號:1.2343EN類型:X37CrMoV5-1實行的標準:ENISO,特定鋼,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堅硬程度HB:229超過...
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