Our company specializes in producing high quality spherical roller bearings.Our company passed ISO9001:2008 quality management system certification and ISO14001:2004 environmental management system certification,the company adopts CNC machine production lines and meantime,we set up perfect quality control system,and built two heat treatment processing lines: no oxidation isothermal annealing and freezing temperature processing quenching equipment.Our products are widely used in mining, oil field, steel mills and  so on ,especially, bearing for blowers series and steelworks series got high raise from our customers.