H65黄铜棒,H68黄铜棒,H70黄铜棒,H75黄铜棒
H65黄铜带,H68黄铜带,..
H75黄铜带,H85黄铜带,..
H59国标黄铜棒,H59非标..
H62黄铜棒,H62抛光黄铜..
H65黄铜棒,H68黄铜棒,..
H59黄铜板,H59雕刻黄铜..