CHAMPION AUTO PARTS CO., LTD is a manufacturer & exporter of auto parts. We have 3 plants in Guangdong Province, Jiangsu Province and Hunan Province of China. She is made of professional and active people. We are workmates and friends. We work hard for our company and we try our best make our company and client business better. Now , less friction , improved sealing and a higher fracture resistance , all of its just for increasing temperatures , pressures and speeds ,which is piston rings subjected to ever greater stress . Our main business is Piston ring, we also do other business like export auto accessories, including piston pin, tyre, crank shaft etc. We can offer you a well solution. So, please contact us, and we will serve you sincerely and efficiently.