Outside Diameter: φ406mm- 1626mm (16" - 64" )

Wall Thickness: 6.0- 75mm (1/4" - 3" )

Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA

Length: 3-12.5m ( 10'- 41' )

Grades: API 5l a-x100, gb/t9711 l190-l690

Ends: Black ends / Bevelled ends / Plain ends

Surface Treatment: Bare, Black Painting, Varnished, Galvanized, Anti-corrosion coating, etc.

Application: Used for oil and gas, water transmission, engineering, offshore projects.