Industrial Purpose Screw Conveyor is manufactured with trough type or enclosed in a circular type and conveying horizontally or inclined or vertical with permitting intermediate discharge of the material at several points. The Screw Conveyor is used for dusty, hot material and material with an obnoxious odour. The Screw Conveyor can be availed in various types such as twin screw conveyors, screw feeders, paddle conveyors, mixing conveyors, right and left handed screw conveyor and rotary air lock valves. The Industrial Purpose Screw Conveyor has simple construction.