c54400磷青銅棒現(xiàn)貨規(guī)格如下，10/13-國產(chǎn)一二三精品無碼不卡日本-啊用力快點(diǎn)好深小柔
c54400磷青銅棒z sn3.0-5.0 zn3.0-5.0 pb3.5-4.5 cu 余量
c54400,,,19mm,,500kg
c54400,,,20.5mm,,400kg
c54400,,,41mm,,300kg
c54400,,14.3mm700kg
c36000,,25.5mm,,400kg
上海三茁銅材 c54400,磷青銅棒現(xiàn)貨供應(yīng)，生產(chǎn)加工3天交貨