Steel Pipes

SAWL






  




The longitudinal submerged arc welded pipe production line has three sets: Two for Φ400~Φ1422 mm JCOE unit and the other for Φ400~Φ813mm JCOE unit, which can totally bring an annual production capacity of 500,000 tons. SAWL pipe applications include onshore and offshore conveyance of natural gas, shale gas, the conveyance of oil, petrifaction, town gas, water and coal slurry. SAWL pipe also be used for project field, such as construction, bridge, ocean platform, power engineering, etc.


SAWH






 
 




The company has nine sets of machine unit for Φ219~Φ2540mm SAWH steel pipe, with an annual production capacity of 400,000 tons. The products are widely used for conveyance of oil, natural gas, shale gas, ore slurry, tap water, and sewage in plumbing system, heating network reconstruction, as well as in piling, bridge and steel structure related uses


High Frequency Longitudinal Resistance Welded Pipe (HFW) Production line



The high frequency longitudinal resistance welded pipe production line mainly produces electric resistance welded (HFW) longitudinal steel pipe. Two sets of machine unit for Φ60~Φ168mm and Φ219~Φ508mm HFW steel pipe have an annual production volume 200,000 tons. HFW steel pipe is mainly used for pipeline transport project, such as oil, natural gas, petroleum products, ore slurry, tap water and steam heating system and professional supporting supplies in mechanical manufacturing industry.


Rectangle welded pipe manufacturing flow chart



The production line for square and rectangular hollow section mainly produces all types of square and rectangular steel tubes. Two sets of machine unit of square and rectangle pipe for the size of 400×400mm、250×250mm、can provide an annual production capacity of 200,000 tons. Its products are widely used in all kinds of large buildings and large equipments and etc.


External Anticorrosion Production Line



Our company has 2 production lines of anticorrosive pipes for external anticorrosion, which mainly used to provide coating for all kinds of steel pipes. The external anticorrosion production lines are for those pipes outside diameters range from Φ88.9 to Φ2020mm. The external production lines have the annual production capacity of 3,000,000 square meters with anticorrosion type such as 3PE, 2PE, 3PP, 2PP, FBE and double layer FBE.


Internal Anticorrosion Production Line



Our company has 2 production lines of anticorrosive pipes for internal anticorrosion, which mainly used to provide coating for all kinds of steel pipes. The internal anticorrosion production lines are for those pipes outside diameters range fromΦ88.9 to Φ2020mm. The internal production lines have the annual production capacity of 2,000,000 square meters with anticorrosion type such as oxygen powder and polyurethane.