GX tubular screw conveyor is a mechanism that uses a rotating helical screw blade, usually within a tube to move granular and powdery materials.

LS screw conveyor(also known as spiral conveyors,conveyor screw,auger conveyor) is a mechanism that uses a rotating helical screw blade, usually within a trough to move granular and powdery materials.

Cement screw conveyor is bulk material handling equipment, which usually consists of a tube containing either a spiral blade coiled around a shaft (sometimes called an auger), driven at one end and held at the other.