Lying on No.28 Huagong Road, National Hi-Tech Industrial Development, with 30000m2 floor areas, Henan Flow Control Science & Technology Co., Ltd belonging to Quanshun Group, is a famous enterprise with the title of Double Highs, High- tech Company and Hi-tech Products by Henan Technology Department, engaging the research, production and distribution of various valves with high, medium and low pressure, and obtained the certifications of ISO9001, ISO14001, OHSAS18001, CE . With over twenty years experience in design and manufacturing of valves, since 1986, Henan Quanshun Flow Control Science & Technology Co., Ltd has specialized innovating, developing valves for special working conditions in order to meet the new demand for flow control. The main products include over twenty series and 3000 specifications of high, medium and low pressure valves such as hemisphere valves, slurry valves, dumping valves, regulating valves, power station valves, hydraulic valves, gate valves, butterfly valves and ball valves, and valves with special purpose like marine valves and nuclear power valves, which are widely used in many fields such as petroleum, nonferrous metallurgy, paper making , gas, power , heat supply, urban construction, water supply and drainage, environment protection, building material, high temperature, low temperature, high pressure and corrosion with the mediums like water, vapor, petroleum, gas and liquid. The company has introduced the professional CAD and development center, meanwhile it owns excellent machining equipments and process inspection equipment like machining centers, numerical control machines large-size vertical lathers, large-size boring machines, grinding machines and multifunction performance test devices for valves. The materials¼šWCB¼ŒWC1¼ŒWC6¼Œ304¼Œ304L¼Œ316¼Œ316L¼ŒCF8 and Ti etc., Working Temperature :-196„ƒ½ž650„ƒ, the products are wholly applicable to the working condit