ZWZ can develop and provide a complete set of parts and accessories for machine tools. The ultimate in performance is the constant demand for precision bearings for machine tools. The ultimate is an art. We are committed to fully extending the precision life of bearings, continuously promoting the application of key technologies for long-life smart bearing steel, and combining friction theory and lubrication theory to continuously reduce energy consumption , So that ZWZ precision machine tool bearings are widely used in our machine tool users.