上海瑞企金属材料有限公司
主营:20CrNiMo+20CrNiMoH+SAE8620H+38CrMoAl+38CrMoAlA+15CrMo+20CrMo+30CrMo+35CrMo+42CrMo+40CrMnMo+42CrMoH+20/40Cr+10#/20#/35#+45#/55#碳钢+25Cr2MoV+GCr15轴承钢+20CrMnTi(H)齿轮钢+Y15(1215)易切削+65Mn弹簧钢
主营:20CrNiMo+20CrNiMoH+SAE8620H+38CrMoAl+38CrMoAlA+15CrMo+20CrMo+30CrMo+35CrMo+42CrMo+40CrMnMo+42CrMoH+20/40Cr+10#/20#/35#+45#/55#碳钢+25Cr2MoV+GCr15轴承钢+20CrMnTi(H)齿轮钢+Y15(1215)易切削+65Mn弹簧钢