1.2379化學成分1.2379德國模具鋼
1.2379有機物理無機化工好分1.2379有機物理無機化工好分熟悉1.2379令天新報價1.2379快訊1.2379好產品詳細介紹一下1.2379有機物理無機化工好分之類的請見介紹一下:++++++++++++++++++有機物理無機化工好分有機物理無機化工好分++++++++++++++++++1.2379村料號:1.2379EN鋼種:X1,,53CrMoV12制定標準:ENISO4957,,APP鋼C1.45-1.6Si0.1-0.6Mn0.2-0.6Pmax0.03Smax0.03Cr11--13Mo0.7-1V0.7-1對抗強度HB:255以內是相...
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