 YC90 YC135 YC170 YC225 YC315* YC315 YC450 YC585 Traveling Bl |
2016-07-12 |
| Draw works |
2016-07-12 |
| zj90DB Derrick |
2016-07-12 |
| Mud Circulating System |
2016-07-12 |
| VFD House |
2016-07-12 |
| Sub structure |
2016-07-12 |
| Crown block |
2016-07-12 |
| DC-driven drilling rigs |
2016-07-12 |
| Electrical drive zj70 land rig |
2016-07-12 |
| Electrical Drilling Rig |
2016-07-12 |
