Screw Conveyors made of SS304 SS316 or M.S Contact Parts. most of this conveyor useful where total close material handling is require to reduce chances of contamination, this conveyor is having Blades ( Flights ) mounted on Hollow pipe shaft and shaft is connected to direct Gear Motor or with sprockets, Fights are totally covers with shell made of circular or Trough type This conveyor is suitable for speed 100 kgshr to 5000 kgshr.