Shanghai Shuanggao Valve Group Co.Ltd is seated at Yexie Industrial zone, songjiang, Shanghai, in a nice surroundings and convenient traffic. Through more than 20-year hard work and development, this Co. has now become a large-scale specialized modern valve enterprise with the design, scientific research and development, test and manufacture combined, made the products covering many industries and got greatly evaluated and trusted by the clients both at home and abroad with a good product quality, full varieties, good completing property and excellent service. Available main products are: Ball valves series, Butterfly valves series, Check valves series, Globe valves series, Gate valves series and flange etc. This Co. has been accredited to ISO9001-2000 quality control system approval and API 6D approval, awarded with the national special equipment manufacture licence and is a member of China Petrochemical Equipment Resource Market Supply Network, China Petroleum Natural Gas Group First-class Supply Network, the National Electric Power Co. Valve Supply Network, the National Electric Power Co. Electric Station Accessories Supply Network, China Water Conservancy & Electric Power Materials Supply Network, China City Gas Association, an appointed production enterprise by China Chemical Equipment General Co. and a managing council unit of China General Machinery &Valve Association. Contact us: E-mial:xxxxx, MSN:xxxxx Tel:86-21-67801277, Fax:86-21-67801279