Water well drill pipe is widely used in kinds of water well drilling rig and Drilling Wells car. Water well drill pipe welded by Friction welding,joint is sturdy and reliable.we guaranteed quality with perfect after service.

Water well drill pipe is made up of rod tube,male and female joint.They have axial hole.End of the male joint and front of the femail from both ends of rod tube into axial hole by interference fit.Male and female joint have shaft shoulder,the shaft shoulder

and hane face of the rod tube are welded.Water well drill pipe is a new type of rod tube.It can radial direction interference fit link with male and female joint,but also from the axial end connected by welding. So it has high torsional strength, able to meet the rig asai.small investment,drill pipe is light.
Drill rods for HDD machine. High strength, high tenacity, high elasticity. Dia from 42mm to 140mm. Length from 0.5m to 9.6m. Steel grade: E75/R780,G105,S135 We can make the drill rods for Vermeer,Case,Ditch Witch, Drillto, Gudeng, Xugong HDD machines, such as D16X20, D24X40, D50X100, D75, D80, D100, D130, JT1720, JT2720, JT2720 March I, JT4020, JT7020, API NC23-NC50, etc.