C5210磷铜带,C5290磷铜带,深圳磷铜带
深圳紫铜排,惠州紫铜排,广州..
C1100紫铜排,TP2紫铜..
H90黄铜排,H80黄铜排,..
H62黄铜排,H65黄铜排,..
QBe2.0铍铜带,QBe1..
C5210磷铜带,C5290..