1.Standards: JIS G3441, GB 9948-2006, API 5CT
2.Grades: 10#-45#, API J55-API P110
3.Section shape: round
4.Technique: hot-rolled
5.Special Pipe: API
6.Thickness: 5.21 to 22.22mm
7.Outer diameter: 114.3 to 508 mm
8.Applications: for gas, water, oil conveying in petroleum and nature gas industries
9.Certification: API, ISO