1.2343化學成分1.2343用途
1.2343電學精分熟悉1.2343今回售價1.2343資訊新聞1.2343的產品百度百科1.2343電學精分等等等等 請見解紹:++++++++++++++++++電學精分電學精分++++++++++++++++++1.2343的原材料號:1.2343EN鋼材型號:X37CrMoV5-1下達規則:ENISO,獨特鋼,4957軟件工具鋼C0.33-0.41Si0.8-1.2Mn0.25-0.5,,Pmax0.03S,,max0.02Cr4.8-5.5Mo1.1-1.5V0.3-0.5抗拉強度HB:229上文...
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