1.2343化學成分1.2343用途
1.2343化工材質認知1.2343昨日價目1.2343訊息1.2343新產品簡價1.2343化工材質之類的請見介紹一下:++++++++++++++++++化工材質化工材質++++++++++++++++++1.2343資料號:1.2343EN品種:X37CrMoV5-1實施要求:ENISO,特俗鋼,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堅硬程度HB:229超過...
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