Home About Products News Projects Clients Material Resources Contact More Welcome Hunan Great Steel Pipe Co.,Ltd was founded in 1978 and our enterprise is the predecessor of branch of China"s oil and gas pipeline science research institute, as the most authoritative pipeline engineering research institute, consists of eight backbone institute and line pipe bureau postdoctoral research stations, and we are specialized in producting carbon steel pipe, seamless steel pipe and welded steel pipe. More Products Seamless Steel Pipe LSAW Steel Pipe SSAW Steel Pipe ERW Steel Pipe More Projects Oil Field & Gas Platform Construction Engineering Environmental & Engergy Coastal & Marine Subsea Industrial & Mechanical Latest News : Carbon Steel Passivation Date:2014-9-23 More Our Clients Home | About | Products | News | Projects | Clients | Material Resources | Contact www.hunantube.com hunan great steel pipe co.,ltd. All rights reserved