Friction welded drill rods

Standard percussion-rotation pipes

Features

  1. Standard percussion-rotation pipes diam. 44–54–70–76–89–114–140
  2. Metric drill rods diam. 60
  3. Ultra light metric drill rods diam. 43-53
  4. Standard DCDMA drill rods AW-BW-NW-AWJ-BWJ-NWJ
  5. Ultra light DCDMA drill rods AWJ-BWJ
  6. Drill rod for carrousel pipe changer diam. 76-89-144