Zhejiang Yonglian Valve Co., Ltd., founded in 1982, is a professional valve manufacturing enterprise integrating design and development, manufacturing, sales and service. The company has sophisticated processing equipment, sophisticated testing instruments and mature fluorine lining technology, specializing in the design and manufacture of various fluorine lining valves. Fluoroplastic lined valve is one of the company's characteristic series products. The products cover more than 40 series, including perfluoroethylene propylene lined stop valve, ball valve, diaphragm valve, butterfly valve, check valve and pipe clamp valve, with more than 960 products. With an annual production capacity of more than 2000 tons, the company's products cover all over the country and are exported to surrounding countries. They are widely used in chemical, petroleum, smelting, papermaking, medicine, hydropower and other industries. The company is located in Longwan shacheng industrial zone near Wenzhou Yongqiang Airport. The company has introduced domestic and foreign manufacturing technology and strict quality management system, with novel product design, excellent structure and complete testing, and has passed ISO9001:2000 international quality system certification. The enterprise always takes "high quality and preferential price" as the purpose to win the trust of customers at home and abroad. Since its development, thanks to the strong support of people from all walks of life and the majority of users, the enterprise has become the backbone enterprise in the domestic manufacturing of "anti-corrosion" valves and pipe fittings.