We are professional manufacturer which is solely concentrated on making the best piston rings and for our customers. Based on the complete technical support & stable quality control system, advanced productive equipment, & perfect testing system, not only we passed the certification ISO9002, QS9000, TS16949 successfully but also meet our customers requirements on products design and specification. At the same time, we have been continuously taking the market requirement as the guide and the quality as the foundation and seeking for new innovations. We have developed many series for motorcycles engine. Manufacturer such as HONDA, KAWASAKI, YAMAHA, SUZUKI, VESPA, JAWA, JIALIN, ETC. As well as General-Gasoline Engine Machinery and Lawn Trimmers and Mowers. So our products are highly welcomed by our customer all over the world. If you are interested in any of our products, please don t be hesitate to contact us, we are looking forward to cooperate with you at home and abroad, we sincerely hope that our business cooperation can make.