We mainly produces high-precision P2 and P4 deep groove ball bearings (6000----6020, 6200----6220), high-precision P2 and P4 angular ball bearings (7000----7020, 7200----7220 ), special shaft bearings and spindle bearings for winder of chemical fiber equipment, motor bearings and disc bearings used for the high-speed hot rollers, grooved rollers and spindles