Lange, Tianjin steel tube company limited was established in 2009, located in datun industrial area, daqiuzhuang town, jinghai County in Tianjin, East of Tianjin, Tanggu port, Huang Hua port 205 national highway, West of national highway 104, from-Tianjin-Tanggu Highway, Tianjin-Shanghai high-speed, danla express only one kilometer, traffic is very convenient. Company accounted for to 50,000 square, area 40,000 square, is a to production, processing, sales, operating for one of large. company main production party tube, rectangle tube, plating zinc party from tube, seamless party from tube, special specifications (non-marked) party rectangle tube, pipe, spiral pipe, operating strip, hot strip, plating zinc Strip, cold Strip, black back Strip, tinplate, angle, slot steel, h words steel, flat steel, steel, sheet, wire, profile, steel. This factory has both at home and abroad most advanced of party rectangle tube line four article, products implementation national GB/T13793-92,GB6728-86 standard and day marked JISG3445,JISG3446 standard, is expected to annual 200,000 tons, products sold provinces area, and export to Japan, Korea, Canada, Soviet, Iran, national, made abroad customer of praise. company to quality seeking development, to integrity is satisfied that customer, company spirit sincere, truth welcomes all friends visited negotiate business. Production range thickness of square tube 10X10-800X800MM; 0.3-30MM distance tube 10X20-700X900MM thickness; 0.3-30MM.