JIFULLY.JIFULLY was established in 2005. As a specialized manufacturer of PTFE tubing, rods, sheets, packing, PTFE butterfly valve seats, butterfly discs, ball valve seals, and high-temperature resistant flange gaskets. Subsequently, the company expanded its production to include fluorinated butterfly valves, ball valves, globe valves, check valves, fluorinated piping fittings, as well as stainless steel valve series, wafer-type valve series, sanitary valve and pipe fittings series, stamped pipe fittings series, fluorinated valve series, butterfly valve series, cast steel valve series, forged steel valve series, knife gate valve series, ceramic valve series, and control valve series. These products are widely applied in industrial sectors such as petroleum, chemical, power, metallurgy, construction, and water conservancy projects, as well as in industries including beverages, dairy, beer, and pharmaceuticals. The company has evolved into a specialized valve manufacturer integrating design and R&D, production, and sales services. Key products include: fluorinated butterfly valves, Fluoroplastic-Lined Ball Valves, Fluoroplastic-Lined Globe Valves, Fluoroplastic-Lined Gate Valves, Fluoroplastic-Lined Plug Valves, Fluoroplastic-Lined Diaphragm Valves, Fluoroplastic-Lined Check Valves, Fluoroplastic-Lined Filters, Fluoroplastic-Lined Sight Glasses and Pipeline Accessories, Fluoroplastic-Lined Control Valves, Other Valves, and General-Purpose Valve Series.