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  Permalok's time-saving benefits are realized in the labor and equipment intensive processes of Pipe Jacking, Auger Boring, Microtunneling and Pipe Ramming.

Benefits include:
  Quick and easy installation
No need for field welding and the down time associated with it
Flush on both the I.D. and O.D.
Reduced costs by significantly increasing productivity in the field
Leakproof, even under considerable pressure
Unequaled precision and accuracy
provided by a joint of consistent
quality and integrity
Available in any length and size up to 150" outer diameter