C5191磷铜板,TP2磷铜板,C1220磷铜板,磷青铜板
C5210磷铜线,C5191..
C5100磷铜线,C5240..
C5210磷铜板,TP1磷铜..
进口磷青铜板,C5100磷铜..
C5191磷铜板,TP2磷铜..
C5191磷铜带,美国进口T..