Product introduction: The screw conveyor is a conveying device that relies on a rotating screw to push bulk materials for horizontal or inclined transportation. The machine has the characteristics of simple structure, compactness, reliable operation, convenient maintenance and good sealing performance. It can feed or unload the whole working length, and can be conveyed in two directions in the same casing. It is suitable for grain, feed, oil and other industries, mainly used for conveying granular and powdery materials.