1.2549材質單1.2549用途
1.2549板材做單詳細了解1.2549接下來價目1.2549知識1.2549企業產品介召1.2549藥劑學精分等方面請見介召:++++++++++++++++++板材做單藥劑學精分++++++++++++++++++1.2549板材號:1.2549EN鋼材牌號:50WCrV8審理規定:ENISO4957輔助工具鋼C0.45-0.55Si0.7-1,圓棒,Mn0.15-0.45,藥劑學精分,Pmax?0.03Smax?0.03Cr0.9-1.2Mo1.7-2.2V0.1-0.2強度HB:229這是相應1...
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