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DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.
The key features of a high quality DTH tube are durability, accuracy and manageability.
Drill Pipe :
1.Pipe body : cold draw seamless pipe . so the pipe have the accurate size , good centralizer.
2.Pipe body’s material is the same grade as Sandvik.
3.Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload .
4.Friction welding .
| Product name | Drill pipe/rod |
| Item No | ZD76 |
| Length | 1-6m |
| Weight | 17-73kg |
| Threads | 2 3/8”API REG |
| Thickness | 5.5-6.5mm |
| Trigger Slot | 57/64.5 |
| Material | Carbon steel |
| Processing Type | Forging |
| Usage | Rock Quarrying |
