Xuanda Industrial Group China Co., Ltd was established in 1990, manufacturing and supplying various kinds of lined valves and normal valves for oil and gas industry, Petro-chemical, Chemical industry, Metallurgy, Foodstuff, Paper making and construction, sulfuric acid plant etc. We&＃039;re specialists in the design and manufacture of lined valves. Our lined valve is the best choice for corrosive application or service. It includes lined butterfly valve, lined ball valve, lined plug valve, lined check valve, lined globe valve, Lined Diaphragm Valve, plastic valve. We are National Emphasis High-tech. Enterprise, located in Dongou Ind.Zone, with area 42000 m2, having 450 employees. We are also the Executive Member of China Valve Association and China Pump Industry Association. We are certified by international certificates such as ISO9001, API6D, CE/ PED, ISO14001, AZ . Our five products are certified as National New Products. They are: Modified Polypropylene Lined Valve, Plastic Lined Wafer Butterfly Valve( Sulfur Acid Application), 610℃ Triple Offset Metal Sealed Butterfly Valve, 1200℃ High Temperature Controlled Butterfly Valve, High Temperature Concentrated Sulfuric Acid Under Water Pump. Meanwhile, 1200℃ High Temperature Controlled Butterfly Valve and XDS Special Stainless Steel Material are listed in the National Torch Program. In additional, our other twelve products are certified as Province New Products. Among of them, there are seven products acquired National Patent.