TIAN JIN SDTL IRON & STEEL CO.,LTD are a subsidiary of CHINA STEEL UNITED GROUP. Our Group have 10 subsidiary company in whole China. Our company was established in 1998, Located in one of the biggest city Tianjin which is very near from Beijing and has the biggest port in north China. We are one of the biggest steel sales company in China, professional deal in kinds of the high quality steel products from TIAN Steel Group, Bao Steel Group, An Steel, Hunan Valin Iron & Steel Group and our factory. Our main products is Seamless Steel Pipe, Welded Steel Pipe, Steel Plate, Steel Coil, Steel bar, Stainless Steel products and nonferrous metal, Main standard contains GB, ASTM, API, JIS, DIN and BS standard etc. We are keeps seamless steel pipe stock 80, 000MT every year. CHINA STEEL UNITED GROUP has a steel pipe factory in Shandong. Our factory covers area of 180, 000 square meters, with annual capacity of 300, 000 tons seamless pipes and alloy seamless steel pipes, size arrange from OD6mm up to OD426mm and wall thickness from 1.0mm to 42mm. The maximum pipes length reaches 16 meters long. Main standard contains GB, ASTM, API, JIS, DIN and BS standard etc. We have attained the ISO9001 certificate, boiler and pressure carbon steel pipe certificate. TEX:0086-22-26626499 TAX:0086-22-26627366 WWW.L-STEEL.C Emial：tjsdtl@