1.Uniform wall thickness
2.High roundness accuracy
3.Three-layer welding to ensure excellent weld performance
4.Good insulation performance
5.Strong waterproof ability
6.High impact resistance under low temperature conditions to be directly buried in frozen ground
7.30-50 years service life
GK has strict production and inspection rules to ensure all pipe quality meeting requirements. And ach seam welded pipe will be conducted X-ray inspection.
If you ask for following types of seam welded tube used for the transmission of Oil & Gas, Petroleum distillates., we have existing stock. there is stock.
X60 seam welded pipe, X65 seam welded pipe, api 5l x65 carbon seam welded pipe, X70 seam welded pipe, 42 x70 seam welded pipe, X80 seam welded pipe.
For other type pipe, pls offer us technical requirements, we can customize them. Before you place official, let us confirm all details firstly.
1. Composition and Mechanical properties of commonly used carbon steel alloy steel.
2. Seemless steel pipe, welded pipe, etc.
3. A series international universal series, domestic series.