Comet engineers offers a range of material handling equipment. The company has introduced screw conveyors from 25 mm dia to 1000 mm dia. They are available in mild steel or stainless steel construction. Product range also includes trough type, tubular type screw conveyors and ribbon conveyors. The screw conveyor is mainly used for free flowing material up to 50 mm size. The company offers inclined screw conveyors, jacket screw conveyors and flared trough screw conveyors for conveying abrasive material.