C17530铍铜棒材...

2.1245铍青铜棒...

2.1245铍青铜板...

供应CuCo2BeC...

供应CuCo2BeC...

CuCo2BeCrN...

现货供应 QMn5锰...

QMn1.5 锰青铜...

CAl03铝青铜带 ...

QAL9-4铝青铜棒...

QAL7铝青铜棒 铝...

QAL9-2铝青铜棒...

C5102 铝青铜

QAL5铝青铜 QA...

CuAl5 CuAl...

CuAl8铝青铜板 ...

QAl10-4-4铝...

供应C3600铜合金...

C3710高导铅黄铜...

HPb60-0.8铅...

CuZn40黄铜线材...

供应HPb63-3铅...

C2600黄铜带材，...

CuZn36环保黄铜...

现货H80铜合金棒材...

H96铜合金 H96...

HPb58-3铅黄铜...

C26000黄铜板

2.0256黄铜棒

H63黄铜棒 H6...