 ZJ70/4500D Drilling Rig / DC Electric Drilling Rig |
2016-06-04 |
| ZJ90D, ZJ70D, ZJ50D, ZJ40D, ZJ30D ZJ20D Drilling Rig Manufac |
2016-06-04 |
| drilling rig ZJ50D |
2016-06-04 |
| 2000HP ZJ70DB AC VFD Electric Modular Drilling Rig |
2016-06-04 |
| VFD DRILLING RIG |
2016-06-04 |
| TSC-HHCT Control and Drive Technology Co.,Ltd. |
2016-06-04 |
| AC Control Module DC Control Module |
2016-06-04 |
| Automatic Drilling System |
2016-06-04 |
| Oil Drilling rig Electric dirve systemZJ50D/70D/90D |
2016-06-04 |
| ZJ40/2250K(DB) |
2016-06-04 |
