GX Screw Conveyor equipment for grain 1,Simple structure and Small dimensions 2,ISO9001:2008 3,Safe operation 4, ... metallurgy, chemical industry, light industry, food industry.etc, suitable for conveying powder, granular, small block materials, such as cement, grain ... , not suitable for conveying perishable, viscous, easy caking materials.It’s working temperature is -20 to 40 °C,and the temperature of ...