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tangible benefitsnew baritesandmakingmachine. tangiblebenefitsmedium raymond mill in Konakry Guinea Africa. The ATS is a large joint-stock company specialized in manufacturing heavy mining and civilian; it has sixproductionbases with an area of 240,000m², More than 2000 existing employees, 160,000 m² standardized heavy industrial plant, and about 500 sets of big andmediumsized …