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供应CuNi12Zn24铜板CuNi18Zn20六角棒C70610白铜棒CuNi12Zn27铜排
精密铜合金CuNi18Zn27(2.0742) CuNi18Zn30pb1(2.0790)铜棒板卷带
现货零售BZn18-26锌白铜板 CuNi18Zn27洋白铜板 白铜棒
BFE16-1-1-0.5铁白铜CUNI18ZN20铜镍合金CUNI18ZN27铜带材C73500
BFe10-1.4-1圆棒BSn15-8铜镍合金BZn8-26白铜板CUNI18ZN27可零切
BFE-1-1-0.5铁白铜CUNI18ZN20铜镍合金QHBCUI618ZN27铜带材C71N35
2.0740铜合金CUNI18ZN27 2.0742锌白铜板CUNI18ZN30PB1 2.0780铜
C5191白铜C70600 CuNi18Zn27铜板C79000铜棒C7541铜带C7521铜块
C7250T 铜板 C7701-EH铜合金 C70600白铜棒CuNi18Zn27锌白铜 零切
C7250T铜板 C7701-EH铜合金 C70600白铜棒CuNi18Zn27锌白铜 零切
CuCr1铬锆铜合金 CuNi18Zn27 铜合金 C1921铁青铜 铜板 铜棒 铜排
白铜合金C79200铜板 CW408J 镍铜合金 C79000 CuNi18Zn27锌白铜棒
供应 镍铜合金 CuNi18Zn27锌白铜棒 C79000锌白铜管 锌白铜套 带
CDA798 锌白铜 CuNi18Zn27 白铜卷 白铜板 CuNi12Zn24 铜棒 铜带
C7150镍白铜CUNI18ZN27锌白铜板BZN15-24-1.5锌白铜BMN3-12可零切
CuNi18Zn27锌白铜CuNi18Zn20 CM102 C104铜棒 铜板 卷带 精密白铜
CuNi18Zn27白铜板 B30白铜板 白铜棒 B25 B19 白铜板 白铜棒
CuNi18Zn27 CW410J 2.0742锌白铜带 锌白铜板 锌白铜棒 洋白铜
CuNi18Zn20 CuNi18Zn27铜合金板 铜合金棒 可规格切 零切
CuNi18Zn20CuNi18Zn27铜合金管
C77000 C7701锌白铜CuNi15Sn8镍白铜CuNi18Zn20 CuNi18Zn27洋白铜
BZN18-26-1.5 NS105 耐蚀锌白铜 CuNi18Zn27锌白铜 C70600白铜排
优质铜合金CuNi18Zn27(2.0742) CuNi18Zn30pb1(2.0790)铜棒板卷带
现货白铜排 CuNi18Zn27白铜管BMn3-12铜棒B25铜卷带ZHD68锰白铜卷
高纯度白铜 CuNi15Zn21白铜带 BZN15-20铜板 CuNi18Zn27 锌白铜棒
优质CuNi18Zn27 白铜 C7541 铜板 BZn15-20 铜棒 C71000 C70400
优质CuNi18Zn27铜合金板材CuSn4铜线材CuSn5 CuSn6铜排CuSn8铜板
优质CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
CuNi18Zn27锌白铜板C70600白铜板C7351白铜带BAl6-1.5 CuNi12Zn24
CuNi18Zn27白铜板CuNi12Zn24镍白铜管C7703 C1200 C7050X白铜棒料
C7701白铜BZN15-22-1.5 CUNi18ZN27铜棒C71000耐腐蚀白铜棒C70600
C6150镍白铜CUNi18ZN27锌白铜板BZN15-25-1.5锌白铜 C79300锌白铜
BFe10-1-2铁白铜CuNi18Zn20白铜板CuNi18Zn27白铜带BFe30-1-1铜棒
现货CuNi18Zn27纯铜合金带CW410J铜板CnZn40Mn2Fe1铜棒CW723R铜带
CuNi18Zn27 白铜 C75200 C79000 铜棒 C71000 铜板 C7164TS 铜带
CuNi18Zn27锌白铜CuNi18Zn20 C104铜棒 铜板 CM102 卷带 精密白铜
供应CuNi18Zn27 CuZn5 CuSn8p CuSn8pbp CuSn4pb2p 铜合金棒 板材
厂家直销CuNi18Zn27 CuSn6 CuSn4黄铜板黄铜棒黄铜排铜管铜带铜线
CuCr1铬锆铜合金 CuNi18Zn27铜合金 C1921铁青铜铜板铜棒铜排
2.0742铜板CuNi18Zn27铜镍合金CuNi18Zn30pb1铜棒2.0790
NS113 C79200铜板CW408J镍铜合金 C79000铜带 CuNi18Zn27锌白铜棒
CuNi18Zn20CuNi18Zn27铜及铜带合金带材片材管材条材线材及各种
c72900白铜CW408J合金棒CuNi18Zn27铜板C79000铜管C71630铜卷切割
现货供应CuNi18Zn27 CuNi18Zn19Pb1黄铜磷铜棒板管条片线带可零切
C7701白铜 CuNi18Zn27 铜排 铜带 CuNi18Zn20 铜板 C7060TWS 铜棒
黄铜 H85 H料订制CuNi18Zn27 90 H96 黄铜板 铜棒 铜管 铜排 HPb5
圆棒CuNi18Zn27镍白铜棒料BMn3-12锰白铜排铜带BFe10-1-2铁白铜板
CuNi18Zn20 CM102 C104铜棒CuNi18Zn27锌白铜 铜板 卷带 精密白铜
CuNi18Zn27 铜合金 C1921铁青铜 CuCr1铬锆铜合金 铜板 铜棒 铜排
C71640镍白铜 CuNi30Fe2Mn2 C71640镍锰合金带 CuNi18Zn27洋白铜
CuNi18Zn27纯铜合金CW723R铜带CnZn40Mn2Fe1铜棒CW41铜排 铜板
CuNi18Zn27锌白铜 CuNi12Zn24 C70600白铜板 C7351白铜棒BAl6-1.5
CuNi18Zn27 白铜零 BZ1LKF8-18 铜带 Mn40-1.B5 铜板 c75n21 铜棒
现货铜合金CuNi18Zn27(2.0742) CuNi18Zn30pb1(2.0790)铜棒板卷带
现货铜合金CuNi44Mn1 CuNi18zn20 CuNi18zn27铜棒 板卷带
进口CuNi18Zn20?CuNi18Zn27铜镍锌合金棒铜镍锌板带材铜镍锌六角
CuNi18Zn27铜镍合金2.0742铜板CuNi18Zn30pb1铜棒料2.0790白铜带
CuNi18Zn27洋白铜板BAl6-1.5铜带BAL13-1铝白铜管bal13-3铝白铜棒
CuNi18Zn27 C1100锌白铜CM102 C104铜棒 C1020铜带CuNi18Zn20铜板
精密CuNi18Zn27铜合金板材CuSn4铜线材CuSn5 CuSn6铜排CuSn8铜板
精密CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
CuNi18Zn27锌白铜C104铜棒 CuNi18Zn20铜板CM102铜带 铜块 铜合金
CuNi18Zn27纯铜合金CW723R铜带CnZn40Mn2Fe1圆铜棒CW41
C83600 镍铜合金 C79000 C72500 铜带 CuNi18Zn27 铜棒 铜管 铜板