天津顺鑫通金属材料有限公司(洪武钢铁)主要经营;首钢,本钢,莱钢,抚顺特钢,东北特钢,西宁,杭钢、齐鲁特钢、攀钢、华菱、鞍钢、宝钢等几大钢厂的40CrNiMo圆钢,40CrNiMo合结钢,20CrNiMo圆钢,20CrNiMo合结钢,42CrMo圆钢,42CrMo合结钢,15CrMo圆钢,15CrMo合结钢,35CrMo圆钢,35CrMo合结钢,20CrMo圆钢,20CrMo合结钢,20Cr圆钢,20Cr合结钢,16Mn圆钢,16Mn合金圆钢,50Mn圆钢,50Mn2圆钢,40Cr圆钢,40Cr
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