Trailer Type Core Drilling Rigs for Geological Survey (HW-160)HW-160 Water well drilling rig Features a. five gears, and the highest speed can reach 1045r/min, imp...
YT28 hand held rock drill for breaking and diggingYT28 Pneumatic Rock Drill is rock drilling equipment with high high impact energy, and lower air comsumption,it is widely fitting...
full hydraulic geological exploration drilling rig , HFDX-41.The leading core drill rigs in the developed countries are full hydraulic oper...