In industry, non-metallic building materials (HCM) is the largest amount of production of crushed stone and manufactured sand, mostly from the rock of igneous rocks. It is these species provide increased strength and durability of roads and concrete products. The production line (installation) for gravel and manufactured sand is intended for the production of sand and gravel. Compared with traditional equipment for the production of this line of sand saves energy by 50%. The production line (installation) Read more [...]