GX Screw Conveyor equipment for grain 1,Simple structure and Small dimensions 2,ISO9001:2008 3,Safe operation ... metallurgy, chemical industry, light industry, food industry.etc, suitable for conveying powder, granular, small block materials, such as cement, ... grain, chemical fertilizer, ash, sand, not suitable for conveying perishable, viscous, easy caking materials.It’s working temperature ...