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About Us

FUJIAN DONGNAN Piston Ring Manufacturing Co., LTD. Is a professional piston ring research and development, production and sales as one of the enterprises.The company is located in quanzhou, the starting point of the maritime silk road.


      Since its establishment, the company has introduced internal-external copying lathe, high precision double end face grinding machine, surface grinding machine, molding grinding, repairing the mouth tick R slot machine, CNC machine tools, CNC, nc polishing, electroplating processing center, more working procedure and other advanced equipment, sophisticated testing equipment and perfect testing methods, and processing all kinds of single section, all kinds of oil ring, partial barrel ring, inside and outside the check ring, the nose ring, etc.The company is in strict accordance with ISO/ ts16949:2009 quality system standard organization production, comprehensive realization of computer network management.German goetz production process, mainly produces steam (diesel) oil locomotives, construction machinery, internal combustion engine and air compressor piston rings.Covering models are cummins, komatsu, mitsubishi, hino, isuzu, deutz, carter, Mercedes, daewoo, man, yanma, steyr and other types, more than 500 specifications.At the same time, in order to meet the needs of new and old customers with different models and specifications, the company constantly develops new products, which are exported to Europe, Asia, South America and Africa and other regions, and are favored by users.

       The company has been focusing on technology upgrading, equipment updating and management optimization, now has a group of professional staff and senior engineers and technicians, as well as perfect plant equipment.

Our aim is to "create brand by quality, promote development by brand".We welcome interested partners to develop together with us.


亚欧女人在线-国产 学生 国产女合集第六部-2019天堂中文字幕