1.Name: Spiral Submerged-arc Welded Steel Pipe
2.Out Diameter: 219.1 - 3048mm
3.Wall Thickness: 5 - 30mm
4.Steel Grade: API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70,etc.
5.Surface Treatment: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating