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莱芜市金牛矿业开发公司于1993年7月由莱芜钢铁总厂矿山建设公司和莱芜市牛泉镇牛王实业公司联合组建,下属采矿和选矿2个车间。年产铁精矿10万t。2004年底,我们对选厂进行了改造,主要利用新型专利产品KD20-Ⅱ型空中打击细碎机,并辅助安装除铁器和JYG-B型金属探测仪进行设备保护
Laiwu Jinniu Mining Development Company was established in July 1993 by the mining construction company of Laiwu Steel Plant and Niuwang Industrial Company of Niuquan Town in Laiwu City, under the jurisdiction of two workshops of mining and beneficiation. Iron ore concentrate with an annual output of 100,000 t. At the end of 2004, we carried out the transformation of the dressing plant, mainly using the new patented product KD20-Ⅱ air blow crusher and auxiliary installation of iron remover and JYG-B metal detector for equipment protection