C5191磷铜棒,TP2磷铜棒,C1201磷铜棒,磷青铜棒
QBe1.9铍铜带,C170..
QBe2铍铜带,C1720铍..
C5100磷铜棒,C5240..
C5191磷铜棒,TP2磷铜..
C5210磷铜棒,TP1磷铜..
德国环保TP2磷铜线,C12..