Companies use sophisticated closed smelting furnace ferromanganese, manganese alloys, manganese alloys supply 500 tons / month, medium and low carbon ferromanganese 500 tons / month.

• 公司使用封闭精密炉冶炼锰铁、硅锰合金，供货量硅锰合金500吨/月，中、低碳锰铁500吨/月。