| Kelly sections | Kelly bar 4 sections |
|---|---|
| Type | Interlocking /friction /combined kelly bar |
| 적합 한 리그 | 바우어, 마이트, IMT, 소일메크, 리베르, 카사그란데 등 |
| Use | IMT AF180 AF200 AF220 AF240 AF270 |
| Product name | Jietaihongli Bauer Type interlocking kelly bar for Piling, Coal mining bits, Kelly bar, Earth auger, Bauer BG36 Rotary Drilling Rig Parts Drilling Tool Kelly Bar |
