CuNi12Zn24 CuNi18Zn20 CuNi10Zn25Pb1 CuNi13Zn23Pb1
CuNi12Zn24CuNi18Zn20CuNi10Zn25Pb1CuNi13Zn23Pb1CuNi18Zn19Pb1CuNi10Zn42Pb2CuNi5)
主营：特殊钢，镁合金，高温合金，铜合金，铝合金，不锈钢，锌合金，工具钢，碳素钢
| 业务 QQ： | 703657942 |