我公司是东北特钢集团贵阳特殊钢有限责任公司西宁特殊钢股份有限公司莱芜钢铁集团指定代理商.专营大规格模具钢合结钢轴承钢碳工钢等圆钢.钢种有:Cr12Cr12MoVH13(4Cr5MoSiV1)D2,5CrNiMo,5CrMnMo,40Cr,35CrMo,42CrMo,40CrNiMo,20CrNiMo,GCr15,9Cr2Mo,T10A,18Cr2Ni4WA,4Cr9Si2,4Cr10Si2Mo,12-37CrNi3,20Cr2Ni4,34CrNiMo6,42CrMo4,45#,20#等.规格齐全