Established in 1989, Youfumi (YFM) manufactures and supplies PTFE lined products for the chemical, oil, gas, and pharmaceutical and associated process industries. Nowadays YFM is one of the leading manufacturers and wholesaler of PTFE lined products in China. YFM specializes in PTFE/PFA/FEP/ETFE/PO/PP lined Butterfly valves, Ball valve and Plug valve, and also supplies PTFE lined gate valve, globe valve, check valve, diaphragm valve and all kinds of PTFE lined piping, which are tested to the latest manufacturing specifications of American & International standards organizations such as ANSI/ASME/DIN/JIS. With the advanced production technology and excellent performance, many products of YFM become an outstanding symbol of anti-corrosion products in the fierce market competitio..