FUJIAN DONGNAN PISTON RING MANUFACTURING CO.,LTD is specialized inresearching, producing and selling piston rings.It is located in Quanzhou which is called the beginningof"Maritime Silk Road " ã We produce strictly under ISO/TS16949ï¼2009 Quality system andmanage fully under connected computer network.With GROZ-BECKERTtechnics ,we mainly produce Piston Ring for autos ,gasolineengines ,engineering machineries, combustion engines and aircompressors.We have more than 500 specifications of piston rings applied forCUMMINS/KOMATSU/MITSUBISHI/HINO/DEUTZ/CAT/BENZ/STEYR etc . Ourproductsspread over Europe,Asia ,South American ,Africa and corners of theworld.With advanced equipments and technics as well as goodpersonality of our workers, We have force to produce high qualityproducts. Our policy is quality creates brand, brand promotesdevelopment. Welcome any partnerswith interest to join us to have mutual profit. Â