1.2549材質單1.2549用途
1.2549在面料單要了解1.2549昨日來報價1.2549最新資訊1.2549類產品概況1.2549物理藥劑學精分特點請見簡介:++++++++++++++++++在面料單物理藥劑學精分++++++++++++++++++1.2549建材號:1.2549EN品牌:50WCrV8強制執行標淮:ENISO4957專用工具鋼C0.45-0.55Si0.7-1,圓棒,Mn0.15-0.45,物理藥劑學精分,Pmax?0.03Smax?0.03Cr0.9-1.2Mo1.7-2.2V0.1-0.2堅硬程度HB:229綜上所述是相關1...
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