for economical conveying of bulk materials. choose from a wide variety of conveyor lengths, belt widths, belt speeds, and full load capacities. learn more. movable plow belt conveyorsfeeders. automate your system while keeping your investment low!conveying & discharging. ottevanger milling engineers offers a wide range of efficient transport and discharge systems. for each type of material we can provide a tailor-made solution. from screw conveyor to pneumatic transport conveyors. below a selection of the most chosen transport and discharge systems.