External Diameter: Max.
  Diameter: Max. 4500mm,Steel grade: Max. X80,Wall thickness: Max.25.4mm
  For producing petroleum, gas and water transportation
| Application: | Energy Supply Pipe | 
| Pipe Material: | Carbon Steel | 
| Type: | Pipe Production Line | 
| Brand Name: | HSZG | 
| Place of Origin: | Shanxi China (Mainland) |