Kondasin International Co.,Ltd.
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Threaded Drill Rod Stainless Steel Thin Wall Heat Treated Tube Body
This kind of drill rod is especially suitable for the geological, hydrological, coalfield, geothermal and engineering drilling. We provide seven kinds of geological drill rods in different diameters for customers around the globe: Φ44.5, Φ54, Φ67, Φ89, Φ42, Φ50, and Φ60.
It is mainly comprised of rod body and joint. And all of its raw materials have ISO9001: 2000 certificates. And it is cost-effective and wear resistant, and its service life is quite long
| No | Size | Drill rod | Thread type | Raw material | |
| OD mm | ID mm | ||||
| 1 | AW | 44.5 | 34.1 | DCDMA Standard | 45MnMoB R780 |
| 2 | BW | 54 | 44.5 | ||
| 3 | NW | 67 | 57 | ||
| 4 | HW | 89 | 77.8 | ||
| 5 | Φ42 | 42 | 32 | China GB standard | R780 |
| 6 | Φ50 | 50 | 39 | R780 | |
| 7 | Φ60 | 60 | 48 | R780 | |
1. High quality alloy tube
2. Thin-wall heat treated tube body
3. Consistent concentricity, straightness
4. Tapered thread