Steel pipe application case

Spiral welded pipe: low carbon carbon structural steel or low alloy structural steel strip according to a certain Angle of the spiral line (called forming Angle) rolled into the tube blank, and then welded pipe seam made, it can use a narrower strip to produce large diameter steel pipe.  

Spiral welded pipe is mainly used in tap water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction.  For liquid transportation: water supply, drainage.  For gas transportation: gas, steam, liquefied petroleum gas.  For structural use: for piling pipes, Bridges;  Pipe for wharf, road, building structure, etc