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CuZn37Mn3AL2Si铜棒，铜板，铜管，现货可零切
CuZn37Mn3Al2Si锰黄铜板HMn57-2-2-1铜棒C6740铜带CW716R铜合金
耐磨铜合金C68800铝黄铜板C68700铝黄铜棒CuZn37Mn3Al2Si铝黄铜
CUZN37MN3AL2SI铜合金CUZN39ALFEMN铜棒CUSNP CUSN4ZN2铜板零售
C6740 CW716R CuZn37Mn3Al2Si 锰黄铜合金板材 HMn57-2-2-1铜棒材
CuZn37Mn3Al2Si锰黄铜合金板材HMn57-2-2-1铜棒材C6740 CW716R
优质销售耐磨铜合金CuZn37Mn3Al2Si铝黄铜 C68800铝黄铜板 铝黄
销售耐磨铜合金CuZn37Mn3Al2Si铝黄铜 C68800铝黄铜板 铝黄铜棒
CuZn37Mn3Al2si CuZn39AlFeMn CuSn2 CuSn4 CuSn5 CuSn6铅青铜棒
CuZn37mn3Al2Si黄铜管ZCuZn40mn2铜板 C3604 C37000铜排C6740铜套
ZCuZn40Mn3Fe1黄铜CuZn37mn3Al2Si 铜板 CuZn36Pb2Sn1铜棒 铜套
供C34700黄铜CuZn25Al5铜棒CuZn36Sn1Pb铜板 CuZn37mn3Al2Si铜管
CuZn37mn3Al2Si黄铜CUZN28SN1铜管C46420铜套2.0321 2.0250 铜板
CW617N黄铜CuZn37mn3Al2Si无氧铜板C42200黄铜排 HA166-6-3-2铜棒
CuZn37Mn3Al2Si铜合金HMn57-2-2-1铜棒材C6740 CW716R铜带料 圆棒
黄铜HPb61-1 铜板2.0332 铜管CuZn37Mn3AL2Si HBsC3铜套HBsC2铜条
