1.2549材質單1.2549用途
1.2549質材單詢問1.2549今早市場價1.2549最新資訊1.2549好產品簡價1.2549耐腐蝕有機生物學物質等一等請見分享:++++++++++++++++++質材單耐腐蝕有機生物學物質++++++++++++++++++1.2549物料號:1.2549EN鋼材型號:50WCrV8來執行規范:ENISO4957APP鋼C0.45-0.55Si0.7-1,圓棒,Mn0.15-0.45,耐腐蝕有機生物學物質,Pmax?0.03Smax?0.03Cr0.9-1.2Mo1.7-2.2V0.1-0.2密度HB:229以上的是相應的1...
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