ZYS has been committed to the research and development of bearings for rail transportation for a long time to meet the increasing requirements for rail transportation,such as higher speed,load,reliability and etc.

Professional service can greatly improve bearing performance.Therefore,we can supply professional services,like bearing mounting,removal,maintainance,application and etc.to improve the safety of vehicle running..

As China National Quality Supervision and Testing Center for Bearing,we are in charge of bearing quality supervision and inspection arbitration.Therefore,we can conduct simulation test and durability test on our railway bearing testers.

Our products have passed ISO 9001-2000 Quality Management Certification and GJB/Z9001A-2001 Military Quality Management Certification.