




Type: Drill Pipe
Machine type: Drilling Tool
Material: Carbon Steel
Processing type: Forging
Use: Well Drilling
The water well drill pipe outside the water well is mainly suitable for the requirements of down-the-hole hammer-type rotary (including liquid and gas) drilling, and has the advantages of high rigidity, good sealing property, flat structure, small torque during rotation, small resistance and the like. The rod body is made of materials produced by large steel mils, which is not easy to fatigue and bend, and has stable and reliable performance.
The rod end is thickened by medium-frequency heating and large-tonnage hydraulic forging to increase the welding area and ensure the stability of the drill rod, and tempering treatment is carried out after friction welding to ensure the weld strength of the drill rod and improve the service performance of the drill rod.
Our company can produce different materials, diameter, length, wall thickness of drill pipe, can also be customized according to customer requirements of drill pipe.
• Agriculture/Irrigation: For drilling deep wells to access groundwater for crop irrigation.
• Geothermal Energy: Used in geothermal plants to drill boreholes for heat extraction.
• Mining: In coal, gold, or mineral extraction to reach underground resources.
• Environmental Remediation: For groundwater sampling or contaminant removal.
• Construction: To install monitoring wells or foundation piles.



|
Specification |
Thread Type |
Out Diameter(mm) |
Wall Thickness(mm) |
Thickened Form |
Length(mm) |
|
3 |
2-3/8REG |
76 |
5-6 |
IU |
1500-6000 |
|
3 1/2 |
NC26 |
89 |
6-8 |
IU |
1500-6000 |
|
4 |
NC31 |
102 |
7-8.38 |
IU |
1500-6000 |
|
4 1/4 |
NC31 |
102 |
7-8.38 |
IEU |
1500-6000 |
|
4 1/2 |
NC35 |
114 |
7-8.38 |
IU |
1500-6000 |
|
5 |
NC38 |
127 |
8-9.19 |
IU |
1500-6000 |
|
5 1/2 |
4-1/2 Reg |
140 |
9.19 |
IU |
1500-6000 |

