Anhui Youcheng Siliconeoil Co., Ltd. is the major manufacturer specialized in research, manufacturing and sales of silicone fluids. Since its foundation in 1990, Youcheng sets high and consistent quality as the prime regulation to stand in the market, till now our products have been supplying to customers from USA, UK, Spain, France, Italy, Australia, India, Korea etc.. Youcheng has been the most important manufacturer and supplier for high grade lubricating oil, antiknock oil, insulating oil, ...