供应3J21,3J22,3J40棒，板，带，线
供应软磁合金铜棒，铜板，铜带，铜线，牌号如下：1J06,1J12,1J13,1J16,1J17,1J18,1J22,1J30,1J31,1J32,1J33,1J34,1J36,1J38,1J40,1J46,1J50,1J51,,)
主营：铝合金,铜合金,弹簧钢
| 业务 QQ： | 449123683 |