air lift flanged drill pipe Ф273mm for reverse circulation air lift drilling
Information
air lift flanged drill pipe Ф273 mm for reverse circulation air lift drilling
flanged drill pipe for reverse circulation air lift drilling. It is a part of drill string to transmit the torque from the rotator of the pile-top drilling rig to the drill bit body
flanged drill pipe for Large Diameter Hydraulic Driven Drilling
Air Lift Drill Pipe
drill pipe specification
Ф273*18*3000
Ф325*18*2500/3000
Ф325×20×2500
Ф351*20*3000
Ф377*22*3000
Ф377*24*3000
Ф406*26*3000
φ559*22-φ351*14*3500
