As a 30 years old manufacturer , Hunan Shinestar Steel Group is equipped with state of the art facilities, and produces high quality products that continue to meet the values of our satisfied customers from various industries including petroleum, automobiles, shipbuilding and construction. In 200 9 , after establishing a fifth factory in Hebei , HSSG acquired state of the art technology to produce API OCTG and LINE pipe for energy development of oil and gas. HSSG was then recognized as a global company with the ability to produce 600,000 tons of steel tubes and pipes per year, and manufactures 1,050 inches thru 16 inches of pipe with high qualit y. So for more information, help and advice, why not send us an email: chivon@hnssd.com Chivon Wang | Sales Engineer ******************************************** Hunan Great Steel Pipe Co.,Ltd Hunan Steel Industrial Zone T: 86 731 88678524 | F: 86 731 88678508 | M: 13875817443 M: chivon wang @ gmail. c om | W: www . hnssd. com