Drill Rod

The drill rod, also called drilling string and drill pipe, is a kind of machine whose end has steel pipe with threads, and is typically used to connect drilling rig surface equipment with drilling grinding equipment or bottom hole unit at the drilling bottom

As for applications, it is mainly used to deliver the drilling mud to drilling bit, and together with the drilling bit, it can lift, lower and rotate the bottom hole unit. It is repetitively used in the process of oil and gas extraction and refining. It capable of bearing enormous external and internal pressure, twisting, bending and vibrating

Drilling Rods Size Chart