Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in disruptive development, implement a strategy of focusing on Central China and developing Southwest China, strive to achieve a production scale of over 10 million tons and annual sales revenue of over 30 billion yuan, and join the ranks of the world's top 500 steel enterprises.
Jinxi Steel enjoys a superior geographical location and convenient transportation, possessing spacious modern plants and multiple steel pipe and fitting manufacturing plants. The company specializes in the production of high-tech, high-value-added steel. Meanwhile, Jinxi Steel has become a major steel supplier for industries such as automobiles, home appliances, containers, oil and gas exploration, and pressure vessels, exporting its products to more than 40 countries and regions in the Middle East, South America, Europe, Africa, and Asia.
Storing 200,000 tons of various steel products in a 500,000-square-meter warehouse, we have built first-class seamless steel pipe, high-frequency welding, and submerged arc welding hot rolling and cold drawing production lines. The company consistently adheres to standards from authoritative organizations such as GB, ASTM, DIN, JIS, and ISO. Annual production of seamless and welded steel pipes of various standards reaches 500,000 tons. Our products are widely used in industries such as petroleum, chemical, pharmaceutical, papermaking, shipbuilding, food, nuclear power, and ammunition. Furthermore, we employ various testing methods to inspect finished products, including eddy current testing, ultrasonic testing, and spectral analysis. In addition, we have obtained ISO9001:2008, SGS, BV, RINA, and ISO14001:2004 certifications, ensuring the high quality of our products.
JINXI STEEL owns 3 sets of hot -rolled seamless steel pipe production line and 2 sets of cold drawn seamless steel pipe production line with annual production capacity of 200,000 tons, the size range is from 73mm to 630mm. The continuous mandrel rolling process and the push bench process in the size range from approx. 21 to 178 mm outside diameter. The multi-stand plug mill (MPM) with controlled (constrained) floating mandrel bar and the plug mill process in the size range from approx. 140 to 406 mm outside diameter. The cross roll piercing and pilger rolling process in the size range from approx. 250 to 660 mm outside diameter.








Piercing Mill
That of conical-roller features as quick-rolling and uniform tubular thickness,easily adjustable available for feeding angle and toe angle, roller-saving available,PLC control system, outstanding domestically by its super precision and high automation.
Slight-stretch Reducing Mill
Respective-power-transmission of three rollers, flexible adjustment, characterize as high-precised of outer diameter and superior surface finishing.
Rotating Heat Furnace
Single or dual-feeding available, fueled by LEG, automated furnace-temperature, furnace-pressure and furnace flow, domestic-topping controlling performance.
Cooling Bed
Stepwise cooling bed, lifted by motor-transmitted, hydraulic-controlled translating, cooling sectioned as 27*28m, dual-feeding available.
Hot Rolling Mill
Conical roller, big disk, flexible adjustment, hydraulic-controlled lock system and balance system, easy and reliable operation, max pierced billet out diameters 300mm, max length is 14m, designed by “DEYANG ERZHONG”, and manufactured by “Angang Group machine manufacturing company”; ranking top class for its design, manufacture and control.
Tube Cutter
High-performance tube cutter supplied by Yingcheng Huaxing Tool Machine Limited Company, sysfeaturs as high-speed and well-finished cut.