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无锡市李钢金属材料有限公司,主营:34CrNiMo6,16MnCr5-20MnCr5(规格齐全,大量现货)17CrNiMo6,18CrNiMo7-6,30CrNiMo8,30Cr2Ni2Mo,40CrNiMoA,40CrNi2Mo,45CrNiMoV,12CrNi3A。20Cr2Ni4,20CrNi3A,25Cr2MoV,35CrMoV,30CrNi2MoV,31CrMoV9。34CrNiMo6,20CrNi2Mo,25Cr2Ni4MoV 34Cr2Ni4MoV,1Cr13 、2Cr13 20CrMnSi,30CrMnSi,等各种材质的圆钢,扁钢,方钢,锻件...
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