Screw conveyor is a continuous conveyor widely used in metallurgy,building materials,chemicals,food processing and machinery sectors.

From the perspective of the displacement direction of the transportation of materials,screw conveyor is divided into horizontal and vertical screw conveyor.The two types screw conveyor,mainly used for a variety of powder,loose granular materials and small block ,such as the level of transmission and the vertical lifting.It is not suitable for delivery of materials which is perishable ,Viscous,easy caking or high temperature ,fear of pressure,and larger corrosive.