Surelen is a leading manufacturer of ball screw in China and preferred supplier for the design, manufacture and repair of precision-ground ball screw assemblies, commercial grade ball screw assemblies, and specialty threading applications, either English or metric. We can custom design and manufacture ball screws to meet your specific needs according to your drawing or sample. Precision ground Ball Screw Assemblies are available for Metallurgy Industry, Iron & Steel Industry, Petroleum Industry, and Chemical Industry.We also offer classes on corrosion prevention and other maintenance services for ball screws. Contact us to seeHow we can help you.