T3紫铜管,紫铜毛细管,进口C1100紫铜管
T3紫铜管,紫铜毛细管,进口..
H59国标黄铜棒,拉花黄铜棒..
H62黄铜线,黄铜螺丝线,C..
雕刻黄铜板,H65优质黄铜板..
导电紫铜排,T2国标环保紫铜..