H62环保黄铜线,H65黄铜线,山东C2680黄铜线
C2720黄铜棒,沧州C27..
优质C2600黄铜棒,C26..
厂家直销C2600黄铜管,C..
H62黄铜带,江苏C2200..
河南C2600黄铜带,C26..
厂家直销C1100紫铜条,T..