X38CrMoV5-3材質單X38CrMoV5-3密度多少
X38CrMoV5-3金屬原料單X38CrMoV5-3金屬原料單掌握X38CrMoV5-3今夭價錢X38CrMoV5-3房產資訊X38CrMoV5-3好產品簡潔X38CrMoV5-3催化成份等等等等請見說明:++++++++++++++++++金屬原料單催化成份++++++++++++++++++X38CrMoV5-3素材號:1.2367EN品種:X38CrMoV5-3制定標:ENISO4,,957手段鋼◎化,,學完分:C0.35-0.4Si0.3-0.5,,Mn0.3-0.5Pmax0.03S...
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