CuNi7Zn39P...

CuZn40Mn2F...

CuZn40Mn1P...

CuZn40MnlP...

CuZn39Snl铜...

CuZn39MnlA...

CuZn37PblS...

CuZn37Mn3A...

CuZn36Sn1P...

CuZn35Ni3M...

CuZn25Al5F...

CuZn23Al6M...

C1220BD易切削...

C1220BE红铜线...

C1201BD易切削...

C1201BE红铜线

C1220TWS红铜...

C1220TW红铜线...

C1201TS红铜线...

C1201T红铜线,...

C1201红铜,长安...

C1220铜板,东莞...

C1201红铜线

C1100W红铜线，...

C1100红铜线

C97600铜板,东...

C94320铜板， ...

C94000铜板， ...

C93700铜板， ...

C93600铜板，C...