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                皇马国际官网

                冶金矿山 冶金矿山 > 主营业务 > 首页

                河北丰宁◆银矿

                发布者:皇马国际官网    发布时间:2014-12-10    浏览次数:2139

                        丰宁银矿位于河北省承德市丰宁满族自治县,设计生产能Ψ 力300t/d,采用平硐-盲斜井开▼拓,浅孔】留矿上向胶结充填采矿法。该项目为EPC总↓承包工程。