Yancheng Teda Special Pipe Co., Ltd. established in the year of 1998 and is a professional manufacturer of Drill Pipe, Tool Joints, Casing or Tubing Couplings, providing various kinds of Drill Pipe and Tool Joints, Drill Stem Subs, Threading for Rotary Shouldered Connections, as well as Casing or Tubing Couplings of different specifications. There are advanced professional equipment as well as complete physical and chemical inspection measures, meanwhile the company enjoys a good reputation for its production ability and products quantity among its domestic fellow manufacturers. As a member of first-level supply network of China National Petroleum Corporation and a council member of China Petroleum & Petrochemical Equipment Industry Association, the company produces relating products for domestic manufacturers specializing in Drill pipe and Tubing and Casing, and exports products in high volume. At present, there are more than 300 staff members, including about 100 professional engineers and technicians. The company occupies an area of 50000 squared meters, an area of construction 20000 squared meters. Owning a gross property worth more than RMB100million Yuan, it has the production ability of 250000 pairs of Tool Joints including 120000 pairs of finished products and 200000 units of Casing or Tubing Couplings including 100000 units of finished products per year. The company has passed the ISO9001-2008 quality certificate, the ISO14001-2004 environmental certificate, the API Spec7, API5D, API7-1 and API 5CT certificate successively and gained Automatic Registration of Import and Export Trading Right in 2006.