C2700 C2720 C2800 C2801铅黄铜：HPb63-3 HPb63-0.1 HPb60-2 HPb59-2 HPb59-1 HPb58-2.5 C34500 C34700 C34900 C36000 C35300 C37800 C38000 345 347 CZ119 CZ124 CZ120 CZ122
CZ121 CuZn36pb1.5 CuZn36pb3 CuZn37pb0.5 CuZn39pb2 CuZn39pb3 2.0331 2.0332 2.0380
2.0401 C3560 C3713 C3604 C3771 C3710 C3603

  C3710.C37800.HPb59-2铜材C87800,,  铜带，，磷铜带， QA17 C60600 C61000铜材 磷青铜带，磷铜带，铍铜带  磷铜合金，环保磷青铜  黄铜板 T2 T3紫铜管 T2紫铜排,紫铜管,黄铜板,黄铜线 C1100紫铜管 黄铜管，红铜管/紫铜管/纯铜管  T2/C1100/C10200紫铜管  铍铜棒,铍铜线,铍铜合金 锻打红铜,,锻打红铜棒  铜管 毛细铜管,=紫铜管H62黄铜板,H65黄铜板,H68黄铜板 T2,TU2,TP2紫铜管   黄铜板 T2 T3紫铜管，小口径紫铜 黄铜 黄铜线，，红铜线  黄铜C40500 C40800