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
We have professional technology and advanced production equipment, so, besides API 5l x42 seam welded pipe, we also supply api 5l x60 seam welded pipe, api 5l x65 seam welded pipe, api 5l x70 seam welded pipe, api 5l x80 seam welded pipe, and other sizes and shapes as per the specifications requested by the clients. These welded Pipe are available in different shapes, such as Round, Square, Rectangle, 'U' Shape, Hydraulic Tube etc.
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.