The spiral steel pipes are twisted in spiral type at the welded part. The SAW(Submerged ARC Welding) welding method is applied. The degree of measurment precision is outstanding which makes it possible for marking steel pipes of various diameters, reducing the stress in welding parts. The demand for spiral steel pipes has a high use in water works, civil engineering foundation and constructions. Outside diameterS/P I : 16-62"RS/P II : 16-104" Thickness : 6.0-30,0mm Length : 6.0-22.0m Production capacity : 90,000 t/year
The spiral steel pipes are twisted in spiral type at the welded part.
Technique: | Welded |
Welded Line Type: | Spiral |
Technique: | SAW |