JIFULLY.JIFULLY was established in 2005 as a specialized valve manufacturer integrating design, production, and sales. The company initially focused on manufacturing PTFE (Teflon) tubing, rods, sheets, packing, and various non-standard PTFE products. Subsequently, it continuously expanded its product line, developing a series of fluorinated valves including lined fluorinated butterfly valves, ball valves, globe valves, check valves, and lined fluorinated pipe fittings, as well as multiple product series such as stainless steel valves, wafer valves, sanitary valves, ceramic valves, and control valves. Its products are widely applied in heavy industries such as petroleum, chemical, power, metallurgy, construction, and water conservancy, as well as in sanitary-grade industries including beverages, dairy, beer, and pharmaceuticals. Key products include fluorinated butterfly valves, fluorinated ball valves, fluorinated globe valves, fluorinated gate valves, fluoroplastic-lined plug valves, fluoroplastic-lined diaphragm valves, fluoroplastic-lined check valves, fluoroplastic-lined control valves, fluoroplastic-lined filters, sight glasses, pipeline accessories, and other general-purpose valve series.