Linear motion products manufacturer and supplier, Ningbo ZNZ Bearing Co., Ltd was founded in 2006 as a professional linear systems and other bearings. To be a major manufacturer of linear ball bearings in China, ZNZ every procedure from turning to grinding and even retainer are achieved by ourselves, thus promise each of our products a high performance and long life time and a smooth and precise movement due to the minimum friction rolling. ZNZ main products include: Linear Bearing, Linear Slide Unit, Shaft, Ball Screw, Shaft Support, Support Rail Unit, Linear Guide, Linear Stage and other linear motion products. ZNZ products exported to the United States, Britain, France, Germany, Russia, Canada, Brazil, Italy, Australia, Japan, South Korea, South Africa, more than 30 countries and regions, favored by overseas consumers! Our main aim is: Supply high quality products with competitive price.