h59h59黄铜带,高塑性h68耐磨铜带*h75超薄铜带
面议h59h59黄铜带,高塑性h68耐磨铜带*h75超薄铜带
面议h75h75黄铜带,h96高精密无铅铜带/h65镀锡铜带
面议h62高品质h62黄铜带,h85超宽铜带-c2680铜扁带
面议h68h68黄铜棒*优质h62耐冲击铜棒,h65无锡铜棒
面议h96h96黄铜棒/h59高品质空心铜棒,h62规格铜棒
面议h85h85黄铜线,h62首饰耐腐蚀铜线/h65拉伸铜线
面议h65高品质h65铜排-h62超宽铜排,h68进口黄铜排
面议h62h62黄铜排*高韧性h68焊接铜排,h59超薄铜排
面议h59北京h59黄铜排/c2680环保铜排,优质h65铜排
面议h68高塑性h68黄铜排,h75电线铜排/h85抛光铜排
面议t1t1紫铜管/t5高韧性焊接铜管,高品质t3铜管
面议h96h96黄铜板,h65高韧性半硬铜板-h59宽幅铜板
面议