China - China crawler water well drilling rigs
| Type of posting | Offer |
| Category | Drilling Rig |
| City / Port | China, MX, Mexico |
| Description | drilling efficiency and promote the use of the construction of the railway tunnel and hydraulic blast hole drills tunnel in order to adapt to the needs of the large cross-section tunnel. Boom installed on the body (for the installation of rock drill, usually 1 to 4 units) own Zaoyanjixie of equipment. The drill boom can be arbitrarily turn, may |
| Date | 2012 Nov 29, 03:11 |