Lian Yu Oil Seal Enterprise Co., Ltd. was establishment in 1978, has been a professional manufacturer of vehicle and mechanical products, including Teflon PTFE, rubber parts, valves stem seals, o-rings, gamma rings, etc. The company's commitment to honest business operation, innovation and progress, and excellent service provision comes from the belief that expertise and quality not only plays a key role in the continuity of LYO, but is also the driving force behind it's corporate development. For those interested in our Teflon PTFE or other products, please feel free to enquire any time.