T2紫铜带,浙江紫铜带,宁波紫铜带
H68黄铜线,C2680黄铜..
C2600黄铜线,H80黄铜..
H62黄铜带,H63黄铜带,..
H68黄铜带,C2680黄铜..
H70黄铜带,H80黄铜带,..
T2紫铜带,浙江紫铜带,宁波..