K62铜合金

C18200铜合金

K60铜合金

C70350铜合金

K57铜合金

C70250铜合金

C194 H铜合金进...

C194 3/4H铜...

C194 1/2H铜...

C194 1/4H铜...

C194铜合金

C19210 SH ...

C19210 EH铜...

C19210 EH铜...

C19210 H铜合...

C19210 3/4...

C19210 1/2...

C19210 1/4...

C19210铜合金

C19210铜合金

C7025 TR02...

C7025 TM04...

C7025 TM03...

C7025 TM03...

C7025 TM02...

C7025 TM00...

C7025铜合金

C194 EH铜合金

C194 SH 铜合...

C18400 1/4...