Established in 1962, Sichuan Nanlei Valve Seat Manufacture Co., Ltd. (the former Nanbu County Valve Seat Ring Factory) is a Sino-America joint Venture company. The company is engaged in manufacturing various gas engine valve seats, valve rockers and assembly, valve guides and gear-box shift forks. Our company, one of the largest manufacturing foundations of valve seat, valve rocker and valve guide in China, has exported products to several developed countries such as America, Canada and the Europe Union. As the QS-9000 determined enterprise, it was sanctioned as the self-operation expert and export enterprise in 2002. 
China