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.