Weisi Valve Co., Ltd is the Chinese branch of Valve Solutions, Inc in United States. Valve Solutions, Inc (VSI) was founded in 1995. VSI is a worldwide famous valve manufacturer specialized in research and development, production, sales and service. VSI has her own foundries, machine shops, assembling shops, welding shops, paint lines, testing shops and laboratories in North America, Europe and Asia. Products, we designed according to U. S. Standard AWWA/API, German standard DIN, British standard BS, Japanese standard JIS, French standard NF and Chinese standard GB, include Butterfly Valves, Gate Valves, Knife Gate Valves, Eccentric Plug Valves, Check Valves, Ball Valves, Fixed Cone Valves, Plunger Valves, Rotating Disc Valves and other custom designed products according to special applications. Our products are served in a wide range of application fields like Municipal Water projects, Power Plant, Chemical Industry, Petroleum Industry and Metallurgical Industry, etc. Our products have been exported to more than 50 countries in North America, South America, Europe, Asia, Africa and Australia. Our excellent design, high product quality, competitive market price, fast delivery and perfect after sale service have been very well recognized worldwide in Valve Industry. All of these give us a leading position in International competitions.