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现货铜合金CuZn39Sn1 CuZn40Mn1Pb1 CuZn40Mn1Pb1AlFeSn圆钢板材
优质CUZN40PB3铅黄铜棒CUZN29SN1 CUZN38SN1铜合金CUZN19AL6黄铜
黄铜合金圆棒板 材CUZN40PB2 CUZN40MN CUZN39SN铜管
销售CuZn36Pb2Sn1黄铜棒CuZn40Sn黄铜板 圆棒材铅黄铜少量可定制
cuzn40pb2 C86800铜板C46500铜管C46400铜棒CuZn39Sn铜带
CuZn40Pb2Sn 铜套 铜板 HbSC4 铜棒 CA464 铜管 HPb89-2 黄铜排
易车削铅黄铜棒 cw618n环保黄铜棒 cw602n CuZn40Pb2SN cw619n
CuZn40Pb3黄铜棒 ZHMn58-2铜合金C86700铜管CuZn38Sn1 2.0530铜带
CuZn38Pb2铜管 CuZn39Pb3铜管 CuZn40Pb2铜管 CuZn28Sn1铜管
CuZn40Pb2Sn(CW619N)铜料管材板材棒料排料齐全数量齐全欢迎咨询
现货CnZn40Pb2A1纯铜合金薄板CW618N铜棒CuZn39Pb2Sn铜板CW6013N
铜板 C46200 CuZn38Sn黄铜CuZn40Pb2铜套CuZn36Pb3铜管C35300铜棒
HBi59-1黄铜棒 C21000铜合金 CuZn40Pb2Sn铜管 CuZn40Pb2A1铜带
HBi60-1.3黄铜 CuZn40pb2Sn铜合金 ZCUZN16SI4铜板 C65600铜棒材
现货CuZn39Pb3Sn铜棒CuZn40pb2Sn CuZn39Pb0.5铜板 铜排 铜管
C46200 CuZn38Sn黄铜CuZn40Pb2铜套CuZn36Pb3铜管C35300铜棒 铜板
cuzn39pb2黄铜CUZN40NI铜套CUZN28SN1铜管C3771铜棒CuZn39Pb2铜板
CuZn40Pb2Sn 黄铜 HA167-2.5 铜板 铜带 可零切HA166-6-3-2 铜棒
CW618N CUZN40PB2SN铜管CW619N CUZN41PB1AL合金铜材CW620N
C6191铝青铜棒铸铁耐磨
QC-10铝板MIC6铝合金精铸材
CuZn40Pb2Al CuZn40Pb2Sn进口黄铜板黄铜棒六角棒铜管规格齐
1Cr17Ni2不锈钢板圆棒
ZCuZn40Mn2黄铜CuZn36Sn1Pb铜管 C37710铜棒 C67400铜套HbSC3铜板
供应cw618n环保铜cw602n CuZn40Pb2SN cw619n易车削铅黄铜棒板管
现货HSn70-1黄铜CuZn28Sn1As铜排CuZn40Pb2铜板C46400 C46200铜板
CuZn37Pb1Sn1黄铜HMN59-2-2铜板C46200圆棒Cuzn40mn1pb1铜排 零切
CuZn40Pb2Sn CuZn39Pb2 CW612N ZQPb17-4-4 CuSn4Pb2P(CW455K)
SAE660 LBC2铜块C93700铜板ZCuPb20Sn5铜棒CuZn40Pb2锡青铜CuSn2
供应CW618N CUZN40PB2SN铜管CW619N CUZN41PB1AL合金铜材CW620N
供应CnZn40Pb2A1纯铜合金薄板CW618N铜棒CuZn39Pb2Sn铜板CW6013N
