... :Screw conveyor is widely used in various industries, such as: building materials,chemical industry, electric power, metallurgy, coal mine carbon, food ... to level or tilted transportation of powder, granules and small block materials,such as: coal, ash, cement, grain and other materials ... .52.1GX500×10M3-70M79T84.4T74T7.5 Conveying machine, Screw conveyor, Building equipment