1.2344化學成分1.2344硬度是多少
1.2344無機生物精分分析1.2344今天售價1.2344方式1.2344物料解紹1.2344無機生物精分等等這些請見解紹:++++++++++++++++++無機生物精分無機生物精分++++++++++++++++++1.2344產品號:1.2344EN品種:X40CrMoV5-1連接標準:ENISO4957方式鋼◎無機生物精分:C,熱處置,0.35-0.42Si0.8-1.2Mn0.25-0.5Pmax0.03Smax0.02Cr4.8,,-5.5Mo1.2-1.5V0.85-1.15硬度標準HB...
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