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BWL wireline drill pipe casing For Mining Exploration
Features
1. Good and consistent concentricity & straightness
2. thru-wall heat-treated tube body and hardening on the thread
3. Long service life


WIRELINE DRILL RODS OFFERINGS
| SIZE | OUTER DIAMETER | INNER DIAMETER | ||
| mm | inch | mm | inch | |
| WL Series | ||||
| BWL | 55.6 | 2.189 | 44.1 | 1.736 |
| NWL | 69.9 | 2.752 | 60.3 | 2.374 |
| HWL | 88.9 | 3.500 | 77.8 | 3.063 |
| PWL | 114.3 | 4.500 | 101.6 | 4.000 |
| HD Series | ||||
| PHD | 114.3 | 4.500 | 101.6 | 4.000 |