Our company is the profession manufactory of the bearings product, main produce sale inside path 1 to 20 mm of deep groove ball bearings(R series, 60 series, 62 series, 63 series, 68 series, 69 series), outside surface of sphere bearings, double row ball bearings, Cape contact bearings, can according to customer of request make to order every variety not mark bearings. Our extensive used for every variety Micro-motor, Medical Devices, Sports Equipment, vacuum, Telecommunications equipment, instrument appearance, calculator, furniture doors and windows, air condition, car's etc. Numerous realm.