1.2549材質單1.2549用途
1.2549的的材質單知曉1.2549現在報價為1.2549最新資訊1.2549的產品簡潔1.2549電耐腐蝕好分這些等等請見簡單介紹:++++++++++++++++++的的材質單電耐腐蝕好分++++++++++++++++++1.2549素材號:1.2549EN品牌:50WCrV8完成原則:ENISO4957機器鋼C0.45-0.55Si0.7-1,圓棒,Mn0.15-0.45,電耐腐蝕好分,Pmax?0.03Smax?0.03Cr0.9-1.2Mo1.7-2.2V0.1-0.2抗拉強度HB:229上面是涉及到1...
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