Drill pipes represent seamless metal pipe rolling of a special purpose which main scope is drilling for the purpose of investigation or mining.Scopes of drill pipes:as the element transferring the rotary moment to the drill;as pipes for transportation of compressed air or liquid in casing...
Group: Drill pipes
The pipe upsetting is used in situations when walls of a well need not just strengthening by flushing structure (water solution with clay or other). The basic purpose of upsetting pipes – reliable strengthening of walls from an obsypaniye as drilling equipment goes deep for an intake of soil or in...
Group: Pipes, casing