供应德国标准:1.07611.12311.07611.09041.07731.09061.50281.09611.71301.71761.8159C67ECK67C75EC101E38Si646Si765Si760SiMn51MnV754SiCr655Cr351CrV458CrV451CrMoV445CrMoV6-752MnCrB3……SUP3SUP6SUP7SUP9SUP9ASUP10SUP11ASUP12SK7SK5C75C80C90……1064106510701074108415669255926092546150……65mnT8T8AT10T10A等优质碳素工具钢、合金钢。规格:厚度从0.025mm-2.50mm，宽度3mm-365mm，钢带硬料厚度0.05mm-2.50mm，宽度3mm-330mm。硬料钢带表面可以抛光、发蓝、发黄处理。弹簧钢板材：3mm-8mm*1000*2000mm弹簧带钢产品精度高、耐磨性好、韧性强、质量稳定。)