Construction

Rectangular tubing is generally used for maintenance and structural purposes. When compared to angles or channels, its box-shape design allows for far better strength and rigidity.

ASTM A192/ASME SA192: Seamless Carbon Steel Boiler Tubes for High-Pressure ServiceStandard: ASTM A192/ASME SA192

Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.

EN 10204 Hot Rolled Steel Pipe for low and medium pressure boiler,high pressure boiler,ship-building,liquid service,petroleum cracking, chemical fertilizer equipment,drawing-oil-equipment and structure purposes.