ZCuPb10Sn1...

铸造锡青铜ZCuSn...

ZCuSn10Pb5...

ZCuSn10Pb1...

ZQSn10-1密度...

ZCuSn10Zn2...

ZCuSn5Pb5Z...

ZQSn555铸造铜...

QFe2.5与C19...

QMg0.8镁青铜线...

QCd1镉青铜棒材Q...

QMn2锰青铜棒QM...

QMn1.5锰青铜棒...

QSi3.5-3-1...

QSi1-3铜硅合金...

QSi3-1硅青铜板...

QSn4-4-2.5...

国标QSn4-3锡青...

销售国标QSn4-0...

锡青铜QSn4-4-...

QSn7-0.2磷青...

QSn8-0.3铜锡...

QSn6.5-0.1...

新康铜材料6J11牌...

ZCuSn3Zn11...

ZQSn6-6-3铸...

QSn6-6-3铜套...

ZCuSn5Pb5Z...

QSn1.5-0.2...

QSn6.5-0.4...