CuSn4Pb4Sn3锡青铜CuSn4Pb2P

铜板CuSn7Pb7Zn3铜管铜棒

CuSn4Pb4Sn3锡青铜棒铜板

ZQSn6-6-3锡青铜QSN4-3铜合金C18400铜板CuPb10Sn10铜棒CuSn10Pb1

CuSn3Zn9锡青铜棒CuSn4Pb4Sn3锡青铜棒CuSn4Pb2P锡青铜套 铜管

现货CuSn4Pb4Sn3锡青铜套CuSn4Pb2P锡青铜棒ZCuSn6Zn3Pb6锡青铜板

ZCuPb10Sn10 锡青铜 CuSn7Pb7Zn3 铜板 铜棒 CuSn4Zn2 铜管 铜套

CuSn4Zn4Pb4锡青铜板CuSn7Pb7Zn3铜带PB101 CuSn12 CuPb5Sn10铜棒

CuSn10Z2紫铜CuPb10Sn10铜合金G-CuNi10铜板ZcuSn3Z11Pb4铜条

ZCuPb10Sn10 锡青铜 CuSn7Pb7Zn3 铜板 铜棒 CuSn4Zn2 铜管 铜套

CuSn4Zn2锡青铜块CUSN11PB2圆棒CUZN40PB3 纯铜CUZN38SN1铜排定制

CAD927 QSN4-3铜板CuSn5Zn5Pb2锡青铜C91300 CuPb15Sn铜管BC6铜排

CuSn5Zn5Pb2锡青铜C91300 CuPb15Sn铜管BC6铜排CAD927 QSN4-3铜板