Anrui Holding Group Co.,Ltd., established in 2008 is a group company involved in bearings urning,heat treatment, grinding and assembly a well as bearings grinding machine production with our own brand WWI. We totally have 6 factories, including 3 bearing production factories and turning factory, heat Treatment factory, bearing equipment production factory.Our factories are located in Huangshan, Hangzhou, Hubei respectively. As a professional deep groove ball bearings manufacturer, we control our quality from material, process to the end product. WWI bearings are widely used for motor, motor-vehicle, conveyor system, elevator and escalator, household appliances, nuclear motor and etc. to make the world rotate smoothly and reliably.