Taoyuan Sanli Piston Ring

Established in 1991, Taoyuan Sanli Piston Ring Factory (Taoyuan Sanli Piston Ring Co., Ltd.) is located in Taoyuan County, Chengde City, Northwest Hunan Province, which was named “land of idyllic beauty” by poet Yuanming Tao. Sanli was once a branch factory of Changsha Zhengyuan Engine Parts Factory, producing piston ring blanks for Zhengyuan specially. Today, after constant development and investment, Sanli not only focus on piston ring blanks, but we also have devoted a lot of effort to develop and produce piston rings finished. Now we are able to produce various piston rings with different sizes, types, materials, meeting their hard operating conditions and requirements: low leakage, high temperature, good material compatibility and bad working environment. At the mean time, we are also able to produce OEM products according to customers’ actual demand, drawings or samples.