Spiral Drill Collar

Spiral Drill Collar
group name
Drill Collar
Min Order
1 piece
model
Spiral Drill Collar
update time
Thu, 21 Jul 2011 14:48:19 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

Spiral Drill Collar
Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking fr...

Detailed

Spiral Drill Collar

Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure.TIANHE brand spiral drill collars are manufactured strictly according API Spec7-1 and Standard SY5144.