Shenyang Yongrui Valve MFG Co., Ltd located in Shenyang which is the heavy industry cradle of China. It is a collection of research and development, manufacture, sales as one of professional valve manufacturing company. The company has advanced production equipment and inspection equipment, strong technical force, and abundant human resources, Adopt the China GB, JB, the United States API, ANSI, the United Kingdom BS, Germany DIN, Japan JIS, Russia Gost standard design and produce. The product specification DN15-2 (1/2 "48 ") Pressure levels of1 Mpa-180 Mpa Temperature range 60- 570 C, the material have HT200 HT250, QT400, QT450 WCA, , , WCB, WCC, CF3, CF8, CF3M, CF8M, etc. The main products are gate valves, ball valves, butterfly valves, globe valves, check valves and strainers etc. All kinds of middle pressure of the valves and fittings. For many years, the company production products had been used in petroleum, chemical, environmental protection, paper making, pharmacy, etc all kinds of industrial and civil areas, some products exported to Europe, America and Middle East etc. Companies with high quality products and perfect service won the customers trust and the high praise.