Ningbo Zhenhai silver Ball bearing limited company was established in 1995, NZSB is a specialty manufacturer of high precision miniature and small size deep groove ball bearing with our registered brand "NZSB". Our bearing are widely used in motor of air conditioners, various household appliance, low noise motor, automotive electric tools, telecommunication devices, optical instrument, office apparatus and sports apparatus.

The area of the company covers 36,659 square meters and 19,000 square meters of building area. With 815 employees in our company, and the annual sale is 93 million sets of bearings. NZSB utilizes world high quality raw materials,as well as,automatic raceway super-finished instrument, automatic greasing & shielding from equipment comprehensive factorization manufacture and so on generatrix, Supersonic rinser, overall running water, optimized integration. The production is organized in accordance to ISO9001:2000(for which we have passed) and TS16949:2002 with the most advanced producing line and a comprehensive testing equipment,so the precision and life of bearing is improved greatly.