Hunan Great Steel Pipe Co.,Ltd made by three factories which can produce SMLS, ERW, SSAW, LSAW steel pipe to meet the your requirements. Our company, a professional steel pipe  manufacturer,own six  steel procuct facilities, and exporter for nearly 15 years, sincerely hope to establish business relations with your esteemed corporation.

The production is carried out in accordance with TS EN ISO 9001:2000, API5 L, ISO 14001:2004 and ISO9001, SGS Integrated Management(quality) Systems. Production in our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI, ISO.

Our Products Range (Welcome to call/email us for details, thanks!)
SMLS: O.D. 0.0875"-30",. 0.035"-4.00"(Hot finish &Cold drawn)
Welded steel pipes: O.D.6mm-4064mm, W.T.0.3mm-50mm
Oil pipes: O.D. 2 3/8" - 20", W.T. 0. 205"- 0.635"
Square pipes: O.D.10 mm*10mm-500 mm*500mm, W.T. 0.5mm - 20.0mm

Products in our factories can meet international standards, such as: ASTM, JIS, DIN, EN, API, BS, etc.. For more information or any question, please feel free to contact us, and we are ready to be your reliable steel pipe supplier.We have our own professional QC department, shipping company and trucking company , can always give the first-rate logistics and quality control services to you. It is my pleasure to offer news to you regular.