供应CuZn36Pb3,CuZn37Pb0.5,铜合金
CuZn38Pb1CuZn39Pb0.5CuZn39Pb1CuZn36Pb2As.CuZn36Pb3CuZn38Pb4CuZn39Pb3CuZn40Pb2CuZn37Pb2CuZn38Pb2CuZn39Pb2CuZn35Pb1CuZn35Pb2....化学成份Cu铜Al铝牌号CuZn36Pb360-62＜0.05)
主营：铝合金,铜合金,弹簧钢
| 业务 QQ： | 449123683 |