重庆自由通矿业有限责任公司，通过15年的发展成有一定规模的矿产品深领域加工企业。公司占地面积15亩，建筑面积2万多平方米，并且拥有自主矿石资源。通过技术、工序革新，公司产品成多元化发展，公司主要涉足产品：原矿、矿产品、滑石、钠基膨润土、粘土粉、云母粉、白云石等。 原矿--公司有优质选矿的加工设备和大面积原矿堆场，矿产品--通过烘干、破碎、雷蒙机、高压磨粉机、超细磨、消毒、密封等工序，使产品加工细度80目到5000目之间。产品广泛应用于化妆品、医药等行业。 chongqing freedo mining co., ltd. has developed into a large-scale deep processing enterprise of mineral products through 15 years of development. the company covers an area of 15 mu, with a construction area of more than 20000 square meters, and has independent ore resources. through technological and process innovation, the company's products have become diversified. the company is mainly involved in products: raw ore, mineral products, talc, sodium bentonite, clay powder, mica powder, dolomite, etc. raw ore -- the company has high-quality beneficiation processing equipment and large raw ore storage yard. mineral products -- through drying, crushing, raymond machine, high-pressure pulverizer, ultra-fine grinding, disinfection, sealing and other processes, the product processing fineness is between 80 mesh and 5000 mesh. products are widely used in cosmetics, medicine and other industries.