C1020-OL銅合金棒銅板HPb60-2C36000CZ120--C3713,C3604CuZn38Pb2HPb59-2C35300---C3771-HPb59-1C37800CZ122Cu-Zn40PbCu-Zn39Pb2C3710CuZn39Pb2HPb58-3C38000CZ121-CuZn39Pb3C3603CuZn39Pb3HSn90-1C41300,C41100-----HSn70-1C44300CZ111CuZn39Sn1CuZn28Sn1C4430CuZ
品牌:北鼎金屬 規格:規格齊全 產地:進口國產 材質:C1020-OL銅合金棒銅板