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CuSn4Pb2PCuSn8P铜及铜带合金带材片材管材条材线材及各种
精密CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
CuSn3Zn9锡青铜棒CuSn4Pb4Sn3锡青铜棒CuSn4Pb2P锡青铜套 铜管
铜套CuPb5Sn5Zn5锡青铜铜管
C93700 PBC3锡青铜 C53400 高硬度磷铜 CAC603C CUSN4PB2P 铜合金
高弹性CUSN3Zn9 CuSn4Pb2P CuSn8Pbp锡青铜棒 铜套 铜板 铜管
CuSn4Pb4Sn3锡青铜棒铜板
CuSn4Pb4Sn3锡青铜CuSn4Pb2P
供应环保CuSn3Zn9(CW454K)锡黄铜CuSn4Pb2P(CW455K)锡青铜
CUSN4PB2P铝青铜C5191 zcusn10pb5铜板 SAE841铜管 C93200铜排
CuSn4pb2p CuSn8p CuSn8pbp CuZn5 CuZn10 CuZn15 CuZn20铜合金棒
C5191锡青铜CUSN4PB2P锡磷青铜C53400铜板CAC506铜带PBC3铜棒材料
供应CuSn4Pb2P纯铜合金薄板CW455K铜板CuZn10铜棒CW501铜管铜带
CuZn40Pb2Sn CuZn39Pb2 CW612N ZQPb17-4-4 CuSn4Pb2P(CW455K)
现货CuSn4Pb4Sn3锡青铜套CuSn4Pb2P锡青铜棒ZCuSn6Zn3Pb6锡青铜板
优质CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
G-CuSn10Zn ZCuSn6Zn6Pb3锡青铜棒CuSn4Pb2P铜板C5111 CuSn12Ni2
CUSN3Zn9锡青铜 C6140P铜棒 CuSn4Pb2P铜板 CuSn8Pbp锡青铜管
供应CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5铜合金棒板材
C56000锡青铜CDA210CDA710铜棒CUSN4PB2P铜管C93600CUSN8铜板
C5191锡青铜板QSN6.5-0.1铜棒C5310 ZQSn663 C90500铜排CUSN4PB2P
供应CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5铜棒板材可定制
供应CuSn4Pb2P铜带 CuSn3Zn9圆棒 CuSn8P铜板 铜线 CuSn7Zn2Pb3-B
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
CuZn20Al锡青铜CDA210CDA710铜棒CUSN4PB2P铜管C93600CUSN8铜板
CuSn4P锡青铜 CuSn12Ni2铜棒 CuSnZn4铜板 PB101 C63600锡青铜管
供应CuSn8Pb4Zn1青铜棒 QSn8-0.3磷青铜 CuSnPb2P锡磷青铜 青铜板
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
QSn4-3锡青铜C83600 C93900铜板CuSn8P铜棒材CuSn5Zn5Pb2铜管切割
H59 QAL10-4-4铜板P-CuZn40Pb2 H65铜棒CuSn6Zn6 H68铜管
ZQAL9-4 铝青铜 QSn6.5-0.1 铜板 CuSnPb2P铜棒 CuSn8Pb4Zn1 铜管
ZQAL9-4 铝青铜 QSn6.5-0.1 铜板 CuSnPb2P铜管 CuSn8Pb4Zn1 铜棒
