Longitudinal welded pipe has simple production process, high production efficiency, low cost and rapid development.
Straight seam steel pipes are mainly used in water supply engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction.
Used for liquid transportation: water supply and drainage.
Used for gas transportation: coal gas, steam, liquefied petroleum gas.
For structural purposes: as piling pipes and bridges; pipes for docks, roads, and building structures.