We have the great honor to introduce ourself ass one of the biggest enterprises for producing various piston ring for car, truck, tractor, motorcycle, generater, construction machinery, compresser, brake pump, etc. In China. Kinlong piston ring Co., Ltd. has supplied the rings to over 30 engine producers and replacement parts markets in China. We have exported the piston rings to many countries in Europe, America, Africa, southeast Asia, Middle East, etc. And won high praises from the customers all over the world.

We have produced the rings since 1996 and passed the certificate of ISO9002, QS9000, we supply the rings from 20.00mm to 160.00mm and enjoyed high reputation in the international market.