Pro-drilling adds new feature in cars

Utility vehicles Rotary Drilling Products: Model: 4 × 2 car rotary drilling rig (20M), 6 × 4 car rotary drilling rig (20M), 6 × 4 car rotary drilling rig (30M) Scope: 1 high-speed rail contacts Other applicable pile 5 factories, buildings and so on; scaffolds; 2. gallery of piling bracket; 3. part bearing structure pile floor; various municipal projects of urban renewal 4. less than 1.5M pile. 6. All kinds of highway bridges, railways and other transport facilities bridge pile; 7 large construction, port load-bearing structure of the pile; pile within 8. Urban Elevated Bridges; 9. other applicable pile factories, buildings and so on. Market coverage ratio of medium-sized machines work more than 90%. Car drill to achieve rotary drilling, reverse circulation drilling, continuous wall grab, impact, long auger and other effects (above all optional tool), the added a new feature - Efficient gravel! Without air compressor! Without DTH! Easily smash the big rock! Construction costs for you to save more. Related Work Video: http: //i.youku.com/u/videos