上海瑞企金屬材料有限公司
主營:20CrNiMo+20CrNiMoH+SAE8620H+38CrMoAl+38CrMoAlA+15CrMo+20CrMo+30CrMo+35CrMo+42CrMo+40CrMnMo+42CrMoH+20/40Cr+10#/20#/35#+45#/55#碳鋼+25Cr2MoV+GCr15軸承鋼+20CrMnTi(H)齒輪鋼+Y15(1215)易切削+65Mn彈簧鋼
主營:20CrNiMo+20CrNiMoH+SAE8620H+38CrMoAl+38CrMoAlA+15CrMo+20CrMo+30CrMo+35CrMo+42CrMo+40CrMnMo+42CrMoH+20/40Cr+10#/20#/35#+45#/55#碳鋼+25Cr2MoV+GCr15軸承鋼+20CrMnTi(H)齒輪鋼+Y15(1215)易切削+65Mn彈簧鋼