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圆棒圆棒铜板材黄铜合金CUSN4ZN4PB4 CUSN6P卷带铜丝扁铜
CuSn3Zn9锡青铜棒CuSn4Pb4Sn3锡青铜棒CuSn4Pb2P锡青铜套 铜管
CuZn40Pb2Sn CuZn39Pb2 CW612N ZQPb17-4-4 CuSn4Pb2P(CW455K)
CuSn4pb2p CuSn8p CuSn8pbp CuZn5 CuZn10 CuZn15 CuZn20铜合金棒
现货CuSn4Pb4Sn3锡青铜套CuSn4Pb2P锡青铜棒ZCuSn6Zn3Pb6锡青铜板
C93700 PBC3锡青铜 C53400 高硬度磷铜 CAC603C CUSN4PB2P 铜合金
CUSN4PB2P铝青铜C5191 zcusn10pb5铜板 SAE841铜管 C93200铜排
供应CuSn4Pb2P纯铜合金薄板CW455K铜板CuZn10铜棒CW501铜管铜带
ZQAL9-4 铝青铜 QSn6.5-0.1 铜板 CuSnPb2P铜管 CuSn8Pb4Zn1 铜棒
CuSn4Pb2PCuSn8P铜及铜带合金带材片材管材条材线材及各种
CuSn4P锡青铜 CuSn12Ni2铜棒 CuSnZn4铜板 PB101 C63600锡青铜管
精密CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
C5191锡青铜CUSN4PB2P锡磷青铜C53400铜板CAC506铜带PBC3铜棒材料
C5191锡青铜板QSN6.5-0.1铜棒C5310 ZQSn663 C90500铜排CUSN4PB2P
H59 QAL10-4-4铜板P-CuZn40Pb2 H65铜棒CuSn6Zn6 H68铜管
CuZn20Al锡青铜CDA210CDA710铜棒CUSN4PB2P铜管C93600CUSN8铜板
铜板订制CuSn4Pb2P铜合金 铜带 铜棒 铜管 铜板 铜排 规格齐全
CuSn4pb2p铜管QSn8-0.3 铜板CuSn4Zn4Pb4锡青铜板CuBe1.7铜合金板
ZQAL9-4 铝青铜 QSn6.5-0.1 铜板 CuSnPb2P铜棒 CuSn8Pb4Zn1 铜管
供应CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5铜合金棒板材
供应CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5铜棒板材可定制
C56000锡青铜CDA210CDA710铜棒CUSN4PB2P铜管C93600CUSN8铜板
优质CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
恒丰CuSn8Pb4Zn1磷青铜 CUSN3ZN9磷青铜 CuSnPb2P锡磷青铜PB103
CuSn8Pb4Zn1锡青铜CUSN3ZN9铜棒CuSnPb2P铜带C93100铜管 LPB1铜板
1Cr17Ni2不锈钢板圆棒
CuPb5Sn5Zn锡青铜QSn4-0.3圆铜棒ZQSN6-6 CuSn4Pb2p铜管C5101铜板
现货PB101 CuSn4P CuSn4磷铜CuZn36Pb3铅黄铜 c15100铬锆铜T2紫铜
CuZn23Al4厚紫铜板CuSn6P CuZn2紫铜棒NS106 CZ122铜块CuZn39Pb2
直销 C93700 PBC3锡青铜CUSN4PB2P铜板C53400高硬度磷铜 CAC603C
CAC506 PBC3 ZQSN10-1锡青铜棒CUSN4PB2P铜板 C53400高硬度磷铜排
CuSn8Pb4Zn1锡青铜CUSN3ZN9铜棒CuSnPb2P铜条PB103铜管CC495K铜板
供应铜棒规格 齐全 铜带 铜管 CuSn4Pb2P铜排现货供应现货合金
耐磨锡青铜QSN10-4 QSN6-0.5锡青铜棒ZCuSn6Zn6Pb3铜棒CuSn4Pb2P
CuPb5Sn5Zn锡青铜QSn4-0.3铜棒ZQSN6-6 CuSn4pb2p铜管C5101 铜板
供应CuSn4Pb2P铜带 CuSn3Zn9圆棒 CuSn8P铜板 铜线 CuSn7Zn2Pb3-B
现货CuSn3Zn9 uSn4Pb2C922P CuSn8P CuS8nPbP CuZn青铜板5带材
直销C5111-H923、5111-O CuSn6ZnP4Pb2锡磷青铜铜C带管材P铜薄板
