Founded in 1932, Screw Conveyor Corporation specializes in bulk material handling equipment, including screw conveyors, drag conveyors and bucket elevators. The companys main product line includes screw/Super-Flo drag conveyors, bucket elevators, Enduro-Flo industrial duty en masse conveyors and Kewanee hydraulic truck dumpers. Some of its trade associations include Conveyor Equipment Manufacturers Association, Power Transmission Distributors Association (PTDA), American Feed Industry Association and U.S. Poultry & Egg Association. Command Belt Cleaning Systems is a Screw Conveyor Corporation product manufacturing the power driven, rotary cleaner of flat conveyor belts.