• In accordance with API 5LD
  • IDØ130 ~1200 mm
  • Length up to 12.2 m
  • Weld overlay special pipe end preparation (more layers and controlled OD and Wall thickness)
  • Pipe end calibration and CNC Boring & Milling machine bevel processing
  • Hydraulic pressure test after cladding in accordance with API 5LD requirements
  • Pickling and passivation on internal surface, steam cleaning of surface
  • 3LPP anti corrosion protection on pipes outside surface
  • PT with internal video recording