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C7541鋅白銅

德國白銅材質(zhì)DIN CuNi25Zn18

德國白銅材質(zhì)DIN CuNi22Zn18

C75200鋅白銅 優(yōu)質(zhì)洋白銅

BZn22-18鋅白銅 進(jìn)口洋白銅帶

BZn18-20鋅白銅 進(jìn)口洋白銅帶

BZn15-20鋅白銅 進(jìn)口洋白銅帶

BZn12-25鋅白銅 鋅白銅 洋白銅

BZn10-25白銅 洋白銅 鋅白銅

BZn12-25 BZn22-18白銅 洋白銅 鋅白銅

BZn25-18 BMn0-15-0白銅

C79800 CDA798白銅

C79200 CDA792白銅

DIN CuNi15Zn20白銅 洋白銅 鋅白銅

DIN CuNi10Zn25白銅

DIN CuNi22Zn18白銅

DIN CuNi25Zn18白銅