K&S Group is leading Chinese supplier of Steel Tubular Products, an expert of exportation of Chinese steel pipes. The main products are OCTG products, such as Casing, Tubing and Drill pipes; Line pipes for transportation; Piping pipes for Powergen and Petrochemical industries and other tubular products. We are aiming to serve the oil and gas industry worldwide with the most competitive Chinese products; in terms of quality and price. We could supply a comprehensive range of high quality products, including seamless and welded pipes, premium connections, and pipe accessories; which are suitable to the most demanding oil and gas drilling, well completion, transportation and processing activities. We could supply tubular products with a size range from 1 1/4� to 28� for seamless and up to 100� for welded process; and with most of the steel grades according to standards ISO, EN, API, ASTM, DIN and JIS. In terms of premium connection, we could offer many types of gas tight or high torque connection to serve the operation of drilling and production. All products supplied by K& S are qualified by ISO, ASTM and API Standard. Even so, a contracted national metallurgical lab and an OCTG inspection lab are appointed as the third parties to supervise the whole production process.