Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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Drill Pipe For Water Well Drilling And Blast Hole Drilling
| OD (metric) | OD (imprerial) | Wall thickness | Length | Thread |
| 76mm | 3" | 6/8.5mm | 1m | API 2 3/8" reg |
| 76mm | 3" | 6/8.5mm | 1.5m | API 2 3/8" reg |
| 76mm | 3" | 6/8.5mm | 3m | API 2 3/8" reg |
| 89mm | 3.5" | 6.5/8.5mm | 1m | API 2 3/8" reg |
| 89mm | 3.5" | 6.5/8.5mm | 1.5m | API 2 3/8" reg |
| 89mm | 3.5" | 6.5/8.5mm | 3m | API 2 3/8" reg |
| 102mm | 4" | 6.5/8.5mm | 3m | API 2 7/8" reg |
| 102mm | 4" | 6.5/8.5mm | 4.5m | API 2 7/8" reg |
| 102mm | 4" | 6.5/8.5mm | 6m | API 2 7/8" reg |
| 102mm | 4" | 8.5mm | 9.144m | API 2 7/8" reg |
| 102mm | 4" | 8.5mm | 6.1m | cubex 24# |
| 102mm | 4" | 8.5mm | 6.1m | DIBH 3 1/8" |
| 114mm | 4.5" | 6.5/8.5mm | 3m | API 3 1/2" reg |
| 114mm | 4.5" | 6.5/8.5mm | 4.5m | API 3 1/2" reg |
| 114mm | 4.5" | 6.5/8.5mm | 6m | API 3 1/2" reg |
| 114mm | 4.5" | 8.5/12mm | 9.144m | API 3 1/2" reg |
| 114mm | 4.5" | 8.5/12mm | 9.144m | BECO 3" |
| 127mm | 5" | 6.5/8.5mm | 3m | API 3 1/2" reg |
| 127mm | 5" | 6.5/8.5mm | 4.5m | API 3 1/2" reg |
| 127mm | 5" | 6.5/8.5mm | 6m | API 3 1/2" reg |
| 140mm | 5.5" | 8.5/10mm | 3m | API 4 1/2" reg |
| 140mm | 5.5" | 8.5/10mm | 4.5m | API 4 1/2" reg |
| 140mm | 5.5" | 8.5/10mm | 6m | API 4 1/2" reg |
* The other size and thread drill pipe are also avaialble upon request.
* API IF, BECO, CUBEX, DIBH thread are also avaialble upon request.
* All the drill pipe are friction welded.
