The Screw Conveyor transports the material using the screw blade’s rotation and controls the discharge volume through the size and speed of the screw blade. It comes in two types: U-shaped screw with an upper cover and tube screw. The advantage of the screw is that it averts dust problems owning to the outlet connected by a closed circuit. It is suitable for conveying various powders.The feeding end comes with different options of storage barrels.