Anrui Holding Group Co.,Ltd., is a group company involved in bearings turning,heat treatment, grinding and assembly as well as bearings grinding machine production with our own brand WWI. 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 reliably.
