钢管的品名分类 品名 详细品名 材质 弹簧钢 高强弹簧钢 50CrV4,50CrVA 弹簧钢 51CrMoV4,51CrV4,60CrMnA,60CrMnA,60Si2CrA 60Si2CrVA ,60Si2MnA,70S,60Si2Mn,77-82B 50-51CrV4,50CrMnVA,55Cr3,52CrMnV4,55CrMnA 55SiMnVB,60CrMnB, 弹簧扁钢 SAE5160(H),SA387...
时间:2024-12-08 21:57栏目:行业资料