本公司长期经营合结钢碳结钢模具钢轴承钢工具钢弹簧钢齿轮钢冷拉圆钢热扎圆钢锻制圆钢、、、、、圆钢材质有:8#10#15#20#25#30#35#45#20Cr35Cr40Cr45Cr50Cr15Mn16Mn(Q345B)50Mn65MnQ235B(A3)15CrMo20CrMo35CrMo42CrMoGCr15GCr15SiMn5CrMnMo38CrMoALYF45MnVCr12Cr12MoV40Mn245Mn260Si2Mn20CrMnTi20MnTiBML35T8AT9AT10AT11AT12AT13A3Cr2W8V20CrMnMo40CrMnMo20CrNiMo40CrNiMo27SiMn