长期批发 零售 宝钢 抚顺特钢钢材 日本 美国 钨钢 高速钢 轴承钢SUJ1 SUJ2 不锈钢 切削钢 弹簧钢板 弹簧钢棒 弹簧钢卷带 弹簧钢丝:弹簧钢 SUP4 SUP6 SUP7 SUP12 SUP9 SUP13 SUP10 SUP11A SK7 SK6 SK5 SK4 SK3 SK2 SK1国产弹簧钢 65Mn 55si2Mn 55Si2MnB 55Si2MnVB 60Si2Mn 60si2MnA/圆钢系列合结钢,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#,20Cr,35Cr,40Cr,45Cr,50Cr,15Mn,16Mn(Q345B),Q345C,Q345D,Q345E,50Mn,65Mn, Q235B 15CrMo,20CrMo,35CrMo,42CrMo,5CrMnMo,38CrMoAL,YF45MnV, Cr12 Cr12MoV,Gr15,40Mn2,45Mn2,60Si2Mn,20CrMnTi,20MnTiB,ML35,T8A,T9A,T10A,T11A T12A,T13A,3Cr2W8V,20CrMnMo,40CrMnMo,20CrNiMo,27SiMn….. 低合金板:Q345A-E、Q390A、420A/c、Q460C、WH60a/70B、A709、SM490B、s355jr、S235J2,15CrMo,12Cr1MoV,15Mo3,1Cr5Mo 不锈钢棒材材质;201,202,301,302,304,304L,304LN,316,316L,316LN,317, 317L,309, 309S,310, 310S,321,330,660,443,444,347H,409L 904L,1CR13,2CR13,3CR13等等、、QQ1768157134