Nanjing Golden Ring Industry&Amp; Trading Co.,Ltd.  

We are professional piston ring manufacturer from China, we have produced the rings since 1979 and passed the certificate of ISO9002, QS9000. We supply the rings from 20.00mm to 160.00mm, now we produce the rings for AUDI, CUMMINS, CITROEN, DAF, FIAT, FORD, IVECO, LADA, SUZUKI, LEYLAND, BENZ, VW, RENAULT, OPEL, MAN, PERKINS, PEUGEOT, BMW, VOLVO, STEYR, SKODA, SCANIA, MAZDA, ISUZU, TOYOTA, HYUNDAI, HONDA, HINO, DAEWOO, NISSAN, MITSUBISHI, KIA,etc
auto parts, piston ring, engine parts, truck parts, tractor parts, compresser parts