U型槽螺旋输送机一直被广泛用于建材、冶金、化工、机械、轻工、粮食及食品行业。U型螺旋输送机适宜输送粉状、颗粒状、小块状物料，如水泥、粉煤灰、粮食、化肥、矿粉、沙子、纯碱等。U型螺旋输送机不宜输送易变质、粘性大、易结块的物料
U-groove screw conveyor has been widely used in building materials, metallurgy, chemical industry, machinery, light industry, grain and food industry. U-type screw conveyor is suitable for conveying powder, granular and small bulk materials, such as cement, fly ash, grain, fertilizer, mineral powder, sand, soda ash, etc. U-type screw conveyor is not suitable for transporting materials which are easy to deteriorate, sticky and caking.