The Screw Conveyor is one of the most economical device for moving Bulk material. Screw Conveyors move material either Horizontally or in inclined plane. With the sealed cover they are made dust tight and rodent Proof. Screw Conveyors can be supplied up to diameter 250mm with radial clearance of 105mm and maximum lump size of 60mm of 10% lumps in the bulk material