The GX fixed screw conveyor has seven specifications. Spiral diameter: 150, 200, 250, 300, 400, 500, 600; Ten standard revolutions per minute: 20, 30, 35, 45, 60, 75, 90, 120, 150; Spiral conveyor length: from 3 meters to 70 meters, with stops every 0.5 meters. The length of the spiral conveyor can be freely selected. This screw conveyor is mainly used to transport powdery granular and small block materials, such as coal powder, furnace ash, cement, fertilizers, soda ash, sugar, grains, etc; The spiral conveyor has a novel structure and good sealing performance. It can perform intermediate loading and multi-point loading at several positions, and is safe to operate, convenient and reliable. It is a conveying equipment widely used in chemical, building materials, grain and other sectors