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ZWZ Bearing Awarded China First Railway ISO 22163 Silver Certificate

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Oct 14,2025

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On October 10th, ZWZ was awarded the European Railway Industry ISO 22163 Quality Management System Silver Certificate, becoming the first company in the domestic bearing manufacturing industry to receive this honor.

As the leading global railway industry certification standard, the ISO 22163 quality management system's Silver certification is a high level of recognition for a company's exceptional quality management capabilities. ZWZ Group has consistently adhered to its "Quality First" business philosophy and established a "3C+PDCA" quality management model. Adhering to the quality management principles of "Respecting Rules and Procedures, Doing It Right the First Time, Continuous Improvement, Enhancing Customer Satisfaction, and Enhancing Customer Experience," the company strives to provide full-lifecycle system solutions for rail transit customers.

In accordance with its established quality management model and centered around its core corporate philosophy, the company implements regular project management audits to enhance the effectiveness of its quality management system. This certification not only serves as an authoritative endorsement of the effectiveness of ZWZ's current quality management system, but also establishes its position as a benchmark for system management in the domestic bearing industry. The company stated that it will continue to deepen system development and pursue higher performance goals, thereby injecting sustained momentum into the development of its quality management system to a higher level.


About ZWZ:

ZWZ mainly produce CRB,TRB and SRB roller . The diameter of roller is 10mm-200mm. The annual capacity is 60 million pcs . Rollers are provided to locomotive , cargo , passenger train . Automotive gearbox , heavy truck bearing , precision machining bearing , wind power bearing , special bearing , metallurgical , mining machines bearing etc ., high - speed wire rod bearing , metro bearing and high - speed rail .ZWZ purchased British Taylor roundness instrument and roughness profile instrument to inspect all kinds of dimension precision and geometric precision . By the ZWZ national bearing inspection center , ZWZ does the inspection for lifetime of roller , metallographic and destructive inspection . Assure high reliability and high precision of the roller . ZWZ acquired the certificates of ISO9001,ISO /TS16949,ISO/TS22163,ISO14001,OHSAS18001.


Contact information :

Company name: ZWZ Bearing Group Precision Roller Manufacturing Branch

Address: No.1,Beigongji Street,Wafangdian City,Liaoning Province,China

Contact person: Mary

Whatsapp: 8613704093985

mary@zwz.cn

www.zwzroller.com


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