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供应CuNi12Zn24铜板CuNi18Zn20六角棒C70610白铜棒CuNi12Zn27铜排
现货零售BZn18-26锌白w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
白铜BZN15-21-1.8 C7701铜棒BZN15-22-1.5 CUNi18ZN27锌白铜带板
C5191白铜C70600 CuNi18Zn27铜板C79000铜棒C7541铜带C7521铜块
恒丰锐力CuNi12Zn24铜镍锌合金 CuNi18Zn27锌白铜板 锌白铜带
CuNi18Zn27 白铜 CuNi44Mn1 铜板 C77000 铜棒 NS106 铜排 铜卷带
鑫茂C74500 Cul3Ni3Al B30 BZn18-26铜圆棒C72200 CuNi18Zn27锌
现货 CuNi10Fe1Mn白铜CW352H铜棒BZn15-24-1.5铜板CuNi18Zn27板材
CuNi18Zn27 白铜排 C77000 铜带 CuNi44 铜板 B20 B25 B30 六角棒
CuNi18Zn27锌白铜CuNi18Zn20 CM102 C104铜棒 铜板 卷带 精密白铜
QC-10铝板MIC6铝合金精铸材
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
C7150镍白铜CUNI18ZN27锌白铜板BZN15-24-1.5锌白铜BMN3-12可零切
优质铜合金CuNi18Zn27(2.0742) CuNi18Zn30pb1(2.0790)铜棒板卷带
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
CuNi18Zn27白铜板CuNi12Zn24镍白铜管C7703 C1200 C7050X白铜棒料
C6150镍白铜CUNi18ZN27锌白铜板BZN15-25-1.5锌白铜 C79300锌白铜
c72900白铜CW408J合金棒CuNi18Zn27铜板C79000铜管C71630铜卷切割
C7701白铜 CuNi18Zn27 铜排 铜带 CuNi18Zn20 铜板 C7060TWS 铜棒
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
CuNi18Zn20CuNi18Zn27铜及铜带合金带材片材管材条材线材及各种
CuCr1铬锆铜合金 CuNi18Zn27 铜合金 C1921铁青铜 铜板 铜棒 铜排
供应 镍铜合金 CuNi18Zn27锌白铜棒 C79000锌白铜管 锌白铜套 带
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
C7250T 铜板 C7701-EH铜合金 C70600白铜棒CuNi18Zn27锌白铜 零切
CuNi18Zn27锌白铜C104铜棒 CuNi18Zn20铜板CM102铜带 铜块 铜合金
NS113 C79200铜板CW408J C79000铜带CuNi18Zn27锌白铜棒
白铜带 高纯度白铜板B10 B18 B19 B30锌白铜棒CuNi18Zn27锌白铜
现货CuNi18Zn27铜镍银合金圆棒C77000铜镍银合金板管线带排零售定
CuNi18Zn27锌白铜板C70230白铜带MF202铜锡镍合金C5071铜棒MB115
ZHAlD67-5-2-2白铜板BZn18-18铸造铜合金棒CuNi18Zn27 CW410J铜板
供应CuNi18Zn30Pb1锌白铜板 CuNi18Zn27锌白铜棒 白铜线 可零切
BZn15-20白铜块C7701纯铜CuNi18Zn27圆棒Cu90Ni10铜排C7150铜板材
现货 CuNi18Zn27 铜合金 CuSn4铜带 CuSn5 CuSn6铜排 CuSn8光圆棒
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
供应CuSn5锡青铜C51000铜带QSn8-0.3铜板CuSn8 CuNi18Zn27 SAE841
优质现货CuNi12Zn26 CuNi18Zn27镍白铜板CuNi12Zn24白铜 圆棒 铜
C6191铝青铜棒铸铁耐磨
CuNi18Zn27锌白铜CuNi18Zn20 C104铜棒 铜板 CM102 卷带 精密白铜
CuNi18Zn27锌白铜 C70600白铜板C7351 CuNi12Zn24白铜棒BAl6-1.5
CuNi12Zn24 白铜 白铜板CuNi18Zn27镍白铜 铜棒铜带CuNi5Fe铁白铜
优质CuNi18Zn27铜合金板材CuSn4铜线材CuSn5 CuSn6铜排CuSn8铜板
白铜合金C79200铜板 CW408J 镍铜合金 CuNi18Zn27锌白铜棒C79000
优质CuNi18Zn27铜合金板材CuSn4铜线材CuSn5 CuSn6铜排CuSn8铜板f
优质CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 铜合金棒 板材
【直播推荐】BFE16-1-1-0.5铁白铜CUNI18ZN20铜镍合金CUNI18ZN27
CUNI25白铜板CuNi18Zn27白铜棒B25铜带 BFe10-1-1锰白铜棒 规格全
CDA798 锌白铜 CuNi18Zn27 白铜卷 白铜板 CuNi12Zn24 铜棒 铜带
CuNi18Zn27锰白铜2.0742铜板T71050白铜棒 2.0882圆钢材 CuNi30Fe
BMn3-12镍白铜CuNi18Zn27锌白铜棒c7521铜板bzn18-19铝白铜带散切
C75400铝白铜CuNi18Zn27铜棒Bal13-3铜板BMn40-1.5铜块抗蚀性能好
CuNi18Zn27洋白铜b5白铜板B16铜带C7521锌白铜线BZn18-26铜管调质
CuNi18Zn27锌白铜板C70600白铜板C7351带材BAl6-1.5 CuNi12Zn24棒
C71640镍白铜 CuNi30Fe2Mn2 C71640镍锰合金带 CuNi18Zn27洋白铜
CuNi10Fe1Mn-C六角棒CuNi18Zn27 白铜棒C7701铜板B30铜管BMn3-12
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
C76400 C77400 洋白铜排 CuNi18Zn20 铜棒 铜带 CuNi18Zn27 铜板
C70600 铁白铜 BMn3-12 锰白铜 CuNi18Zn27镍白铜 BZn18-26洋白铜
锌白铜带 锐力供应CuNi12Zn24铜镍锌合金 CuNi18Zn27锌白铜板
