KOYO Bearing Company was founded in 1921 and in Japan it has 8 plants, 6 distribution companies, 6 group companies and 28 sales outlets. In foreign countries it has 9 manufacturing plants, 24 sales outlets in order to have a world-class production and control equipment. In Japan, it has 8 main plants in Tokyo, Nara, Hiketa, Toyohashi, Takamatsu, Tokushima and Kameyama (all passed the ISO9001 certification).Overseas it has several production bases and research institutions in Europe, Asia, North and South America. Japan Koyo Bearings Co.,Ltd has a long history and culture, and is comprehensive bearing manufacturers in the world. Their production of a variety of bearings are widely used in general machinery and other industries and areas of expertise in the world, and enjoy high popularity and friendly praise of quality. 
The brand of KOYO bearing series is now ranked third in the world.Today in the highly competition in science and technology, Koyo Seiko Co.,Ltd committed to research and development of new products more and more.Since its products entered the market of sale in China, through our constant efforts to progress and development, it has established a strong sales network of bearings, and the products have covered the whole country, the good quality and comprehensive after-sales service has been recognized and affirmation by many customers, in order to explore the further development of the northeast, northwest and north China market. "price of excellent inexpensive, quality assurance, complete specification " is a market-based guarantee. 
The main products of KOYO bearings are: KOYO rolling bearings, KOYO deep groove ball bearings, KOYO high-precision bearings, KOYO self-aligning bearings, KOYO bearings seat belt, KOYO flat ball bearings, KOYO short cylindrical roller bearings, KOYO linear guides, KOYO Ball Wire rod, KOYO miniature linear guide, KOYO Cross Roller Guide, KOYO to re-spin bushings bearings bearing, KOYO ball sliding groups, KOYO cam follower bearings, etc.