Hunan Standard Steel Co.,Ltd as the professional manufacturer of steel pipe and pipe fittings, is a Sino-Singapore joint venture enterprise which commenced its construction from 1989 and put into production on July 25 ,1990, The company is located in an industrial zone in Xinsha town,Changsha city ,Standard Steel will ,taking the scientific developments view as guideline in its overall reformation and develepment, stick to the development of quality -profitability road under the guidance of science and technology ,and persist in extraversive development with implementation of strategy of taking central china as standing ground and developing southwest,The group will makes the great efforts to reach a production scale of more than 10 million tons with an annual sales income of over 30 billion RMB into the rank of 500 top steel enterprises in the word. Hunan Standard Steel Co.,Ltd has a capacity to produce full range and a wide variety of quality seamless steel pipes including struture tubes, liquid pipes, boiler tubes, hydraulic pillar tubes, casing, line pipe, drill pipes, petroleum cracking tubes, and owns 3 sets of cold drawn seamless steel pipe production line, which can product pipes with diameter from 10.29mm to 114.3mm, and 2 sets of hot-rolledseamless steel pipe production line, whichcan product pipes with diameter from 114.3mm to 457.20mm,and 3 sets of hot-expanded seamless steel pipe production line, which can product pipes with diameter from 219.08mm to 914.40mm, besides, we have 4 continuous rolling equipments, which can product pipes with diameter from 60.3mm to 406.40mm. The steel products are widely used in aviation, aerospace, national defense equipment, oil exploration, engineering machinery, automobiles, railway rolling stock, new energy and other industries and fields. Its exporting markets cover over 100 global main regions and countries with ten million tons Iron and steel capability. So far, Hunan Standard Steel Co.,Ltd ...