Tungtai Bearings (International) Ltd. invested her own factory since 1985. Our factory has succesfully attain the certification of ISO9001: 2000 since 2002. We are specializing in the production of miniature ball bearings with an inner diameter varying from 1. 0mm to 17mm. They are usually divided into inch and metric series. And the material could be Chrome steel, AISI440C or Carbon steel. We have developed more than 500 items. Tungtai is one of the leading manufacturers of miniature ball bearings with a long history, modern technology and advanced management. We have also reached ABEC-1, ABEC-3 and ABEC-5. Moreover, we are especially good at the production of Extra-thin bearings, bearings with flange and in stainless steel, non-standard bearings, bearings with Teflon and Nylon seals, and bearings with ceramic balls. Our products are widely used in Fishing equipment, hobby models, remote radio control products, power transmission, medical instruments and ...[More]appliances etc. We have been exporting to USA, Europe, Japan, South Korea and Australia since 1985. The quantity of exported products are increasing year by year which proves that Tungtai's bearings have been accepted in the bearing market all over the world. Should you have any query, please feel free to contact us