高耐磨锡青铜ZCuSn10p1铜棒 ZCUSN10Pb1轴承铜套CuSn12铜管 铜板

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长期大量供CuSn12锡青铜ZCuSn12Pb1铜板C90800铸造1199 NG61 铝管 AL13 铝合金 AlMg2.5 铝方块 A4032 铜合

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现货CDA936锡青铜板C90300铜带ZCuSn10P5铜棒GCuSn12Pb2铜管 零切

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ZCuSn10P1锡青铜 QSn6-6-3 铜管 CuSn12Pb2 铜棒 QSn6.5-0.4 铜板

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高耐磨锡青铜ZCuSn10p1铜棒 ZCUSN10Pb1轴承铜套CuSn12铜管 铜板

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C93200铅锡青铜棒CDA932美标zcusn12pb1铜板Lead Bronze

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铜管 ZCuSn3Zn11Pb4 铜板 CuSn10Pb1 锡青铜 GCuSn12 铜棒 全

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ZCuSn5Zn5Pb5锡青铜块CuSn6 CuSn8纯铜CUSN12铜棒CUSN4铜排C94000

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45#钢背烧结CuZn40A12铜合金ZCuSn10Pb10钢铜双金属ZQSn6-6-3

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C87850 QSn4-4-4铜板QSn4-4-4 CuSn6铜棒ZCUSN12PB铜带

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锡青铜ZCuSn12Pb1 CAC604铜板C4700铜管C95300铜棒PB103 零切

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ZCuSn12Pb1锡青铜ZCuSn10P5铜管C95700铝青铜板5-0.1铜棒 加工

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CuSn3Zn8Pb5-B锡青铜ZCuSn10P1铜棒CuSn12铜管qsn6-6-3铜板

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QAL10-4-4锡青铜ZCuSn10p1铜棒CuSn12铜管ZCuSn5Zn5Pb5铜板可零切

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CuSn12磷青铜QSn4-3锡青铜 CuSn8铜棒铜板zcusn10pb5铜带 铜合金

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ZCusn5pb5zn5 CUsn10zn2 cusn12ni2锡青铜棒 锡青铜板 铜套青铜管

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ZCuSn5Zn5Pb5锡青铜块CuSn6 CuSn8铜管CUSN12铜棒CUSN4铜排C5210

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QSn7-0.2锡青铜QSn663铜板ZQSn3-12-5Q铸造铜合金棒ZCUSN5ZN5PB5

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铜板QSn4-4-4锡青铜QSn6.5-0.1圆棒QSn4-4-4铜合金ZCUSN12PB

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c54400锡青铜C51100耐磨铜板CUSN12-C铜板ZCuSn10Pb1 铜棒 C52100

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ZCuSn3Zn8Pb6Ni1 锡青铜板 CuSn10Zn2 铜棒 CuSn12Pb2 铜套 铜板

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锡青铜ZCuSn10p1铜棒ZCUSN10Pb1铜板 零切轴承铜套CuSn12铜板铜板

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铜板QSn4-4-4锡青铜QSn6.5-0.1圆棒QSn4-4-4铜合金ZCUSN12PB薄板

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CDA936锡青铜 C90300 铜带 GCuSn12Pb2 铜板 ZCuSn10P5 铜排 铜棒

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ZCuSn5Pb5Zn5锡青铜 C51000铜板C53600C5191铜管GCuSn12Ni2铜棒

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ZCuSn10Pb1 锡青铜 CuSn12 铜棒 铜排 ZCuSn3Zn8Pb6Ni1 铜管 铜板

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供应QSN8-0.3锡青铜ZCuSn10Pb5铜板ZQSN3-12-5 BC1铜管C51900铜棒

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ZCuSn10P1锡青铜 QSn6-6-3 铜管 CuSn12Pb2 铜棒 QSn6.5-0.4 铜板

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现货 圆棒CuSn12锡青铜ZCuSn12Pb1铜板C90800铸造铜合金棒ZCuPb15

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供应耐磨ZCUSN10Pb1铜棒CUSN11pb2铜板ZCUSN12Ni2铜套定制铜螺母

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ZCuSn3Zn8Pb6Ni1铝青铜ZQPB12-8铜棒铜板GCUSN12PB2铜管 价格优惠

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CC483K ZQSn5-5-5 ZQSN6-6-3铜板ZCuSn10Pb1 ZCuSn10Pb棒CuSn12-C

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供应QSN8-0.3锡青铜ZCuSn10Pb5铜板ZQSN3-12-5 BC1铜管C51900圆棒

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ZCUSn10Pb1锡青铜块CuSn12Ni2-C纯铜CuSn2 CuSn4 CuSn5 CuSn6铜棒

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CC484K 锡青铜 CuSn12Ni2-C 铜板 ZCuSn10Pb5 铜棒 QSN10-5 铜管

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ZCuSn5Zn5Pb5锡青铜块CuSn6 CuSn8纯铜CUSN12铜棒CUSN4铜排C94000

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ZCuSn3Zn8Pb6Ni1 锡青铜管 CuSn10Zn2 铜棒 CuSn12Pb2 铜套 铜板

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现货C90300锡青铜GCuSn12Pb2铜板ZCuSn10P5铜管CDA936铜棒 零切

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CUSN10 CUSN15锡青铜ZCUSN12PB铜带QSn4-4-4铜合金 规格齐全 零切

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ZCuSn3Zn8Pb6Ni1 锡青铜管 CuSn10Zn2 铜棒 CuSn12Pb2 铜套 铜板

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CC484K 锡青铜 CuSn12Ni2-C 铜板 ZCuSn10Pb5 铜棒 QSN10-5 铜管

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供ZCuSn5Pb5Zn5锡青铜ZCuSn10P1铜棒ZQSn10-1 QSN4-4-4铜管CuSn12

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高强度耐磨铸造ZCuSn12Pb1锡青铜板 ZCuSn12Pb1锡青铜棒 铜管

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CuSn10Pb1 锡青铜 GCuSn12 铜棒 铜管 ZCuSn3Zn11Pb4 铜板 规格全

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CC484K 锡青铜 CuSn12Ni2-C 铜板 ZCuSn10Pb5 铜棒 QSN10-5 铜管

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现货Cu9Ni6Sn铜管GCuSn12Pb2铜板C92300圆铜棒ZCuSn10P1锡青铜套

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CuSn4磷青铜带材C51100铜板C5111铜合金板ZCUSN12PB1锡青铜管切割

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现货ZCuSn5Zn5Pb5锡青铜CuSn6 CuSn8纯铜CUSN12铜棒CUSN4 C94000

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铜板QSn4-4-4锡青铜QSn6.5-0.1圆棒QSn4-4-4铜合金ZCUSN12PB薄板

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铜板CuSn12圆棒带材ZCuSn12Pb1锡青铜棒材料BC1N6铜管铜套 可定制

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