Liaoyang Steel Tube Co., Ltd. is one of the domestic backbone enterprises engaged in the modernized pipe production in Liaoyang City of Liaoning Province. At present, LSTC runs three UOE pipe production lines and four SSAW pipe production lines in four workshops. We produce UOE pipes with outer diameter from 406 to 1,626mm, and wall thickness from 5 to 32mm; and SSAW pipes with outer diameter from 219 to 2,540mm and wall thickness from 5 to 22mm. Our maximal annual output capacity is 1.2 million metric tons. Our products are mainly used for the transportation of petroleum, natural gas, urban water supply, coal gas, central heating network and piling projects. Our company has been granted the license by our government and has passed ISO9001 quality certification system. We also won the official monogram using right granted by API in 1998. Meanwhile, we have already established long-term business relationships with Iranian Natural Gas and Pipe and Piling Company. If you are interested in any of our products, please feel free to contact us for more information. Our company would like to serve you with our excellent product quality, competitive price and timely delivery.