Hunan Standard Steel Co.,Ltd as the professional manufacturer of steel pipe and pipe fittings. HSCO is enjoying a superior geography and convenient transportation and spacious modern factory buildings with several deviations for steel pipe & pipe fitting manufacturing , The company specializes in producing high-tech and high-value-added steel products. Meanwhile it has become the main steel supplier to industries of automobile, household appliances, container, oil and natural gas exploration and pressure vessel, Standard steel exports its products to over forty countries and regions including Japan, South Korea and countries in Europe and America… With stocked 250,000 tons various of steel material in 520,000 square meters ware house ,So far, we has built a first-class hot rolled and cold drawn production lines for seamless steel pipe, and HF welding and submerged arc welding. The company has been insisting on the standard from authoritative organizations such as GB、ASTM、DIN、JIS、ISO. Each year it produces different standards of seamless steel pipe and welded steel pipe up to 500,000 ton. And the products are widely applied to many industries such as petroleum industry, chemical engineering, medicine, paper plant, shipbuilding industry, provisions, nuclear power, ammunition industry. Besides, our company has applied different test methods to test the finished products, concluding eddy current test, supersonic inspection, spectrum analysis instrument.