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DTH Drill Pipe O.D.114mm (No Flat)

  • Outer Diameter : 114mm:
  • Length: 6000mm:
  • Wall Thickness: 8.5mm:
  • Thread Pin/Box:API 3-1/2REG,NC35 .:
  • Materials: 35CrMo for thread connect + G105 for drill pipe:
  • Process: : Upsetting treatment to reduce the weight of rod while keep the strength on the weld; Auto changed rod:
Technical Support: Magic Lamp