Nanjing Lesun Screw Co.,Ltd specialize in the manufacture of parallel co-rotating modular screw element, barrel and shaft, involving various types that lies between ?20mm to ?300mm. After ten years of luxuriant development, our company now owns several sets of advanced CNC machines and special processing equipment for manufacturing screw.

Hexagonal Shaft
Rectangular splines are mostly six splines. This type of spline is better than a single key and can withstand greater torque. It is convenient for various screw elements to be mounted on the mandrel.