C5210R-EH铜...

C5210R-H铜合...

C5210R-3/4...

C5210R-1/2...

C50715-SH铜...

C50715-EH铜...

C50715R-H铜...

C50715R-3/...

C50715R-1/...

C50715铜带

C5050铜合金

C50715铜合金

C5111铜合金

C5102铜合金

C5191铜合金

C5210铜合金

C524铜合金

C5240铜合金

ZG40Cr13Si...

ZG40Cr17Si...

ZG30Cr7Si2...

ZGD840-103...

ZGD730-910...

ZGD650-830...

ZGD535-720...

ZGD410-620...

ZGD345-570...

ZGD290-510...

ZGD270-480...

ZG55铸钢