Screw conveyor (screw feeder) is an economical, practical and convenient powder feeding equipment, which is characterized by simple installation, convenient use and convenient maintenance. Due to the unique design, it is easy to transport powder materials that are easy to flow and have poor mobility, such as milk powder, monosodium glutamate, solid drinks, white sugar, glucose, coffee, feed, solid medicine, pesticides, powder and particle additives, dyes, etc. There are many types of screw conveyors: bucket less screw feeder, square bucket vibrating screw feeder, circular bucket vibrating screw feeder, horizontal screw conveyor, horizontal vibration, screw conveyor, etc. The company can customize various non-standard screw conveyors/elevators according to customer needs to meet different production requirements. (For special materials, our company can design special devices as required). Keywords: U-shaped screw conveyor, screw feeder, screw conveyor screw feeder, automatic feeder, feeder, conveyor, drive feeder, screw conveyor, pipe screw conveyor, single pipe screw feeder, horizontal fixed screw conveyor, vertical screw conveyor, bucket less screw feeder, square bucket vibrating screw feeder, circular bucket vibrating screw feeder, horizontal screw conveyor Horizontal vibrating screw conveyor, screw conveyor