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ZWZ Becomes China First Bearing Manufacturer to Attain ISO 22163 Silver Certification-News&Events-ZWZ Bearing Group Precision Roller Manufacturing Branch
ZWZ Becomes China First Bearing Manufacturer to Attain ISO 22163 Silver Certification
13 Nov,2025

Recently, ZWZ was awarded the ISO 22163 Quality Management System Silver Certificate in the European railway industry, becoming the first bearing manufacturer in China to receive this honor.

 

As a globally recognized authoritative certification standard in the railway industry, the ISO 22163 Quality Management System certification is an authoritative recognition of the effectiveness of ZWZ's current quality management system. It signifies that ZWZ's quality management level is aligned with international advanced standards, establishing its benchmark position in the domestic bearing industry and providing a powerful "passport" for the company to expand into high-end international and domestic markets.

 

To achieve its certification goals, ZWZ systematically benchmarked against the standard's 343 clauses, accurately identifying areas for improvement. Zhang Shiyin, Chief Quality Officer and Assistant General Manager of ZWZ, explained, ZWZ comprehensively improves employees quality awareness and skills through professional training and simulated audits, encourages self-learning and improvement proposals, and stimulates the innovative vitality of all employees. At the same time, we have innovated our management mechanism by introducing the role of process manager. The process manager is responsible for breaking down departmental barriers, supervising and optimizing the entire process end-to-end, ensuring that every link is strictly controlled, and truly building a highly efficient and collaborative process management system.

 

With the acquisition of ISO22163 Silver certification, ZWZ has also made continuous breakthroughs in product development and technological innovation.

 

ZWZ recently completed the development of high-speed rail bogie bearings and high-power railway locomotive bearings, achieving two milestone results. Wang Feng, Deputy General Manager of the Rail Transit Bearing Division of ZWZ, introduced that ZWZ achieved key breakthroughs in overcoming the bottleneck technologies supporting these achievements. Aiming at the next generation of high-speed trains with a speed of 450 km/h, it has successfully broken through the core technologies across the entire chain, including bearing design, materials, and ultra-precision manufacturing. Meanwhile, an internationally advanced comprehensive performance testing platform for high-speed railway bearings has been built, demonstrating the company's strong capabilities to participate in international competition and achieve silver-level certification.

 

Looking to the future, ZWZ aims to continuously deepen its quality management system to a higher level, further promote domestic substitution, embrace digital transformation, and continuously expand into the global market, contributing Wafangdian's strength to the development of the bearing industry.


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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