gk250

water well drilling rig 1.drillability sandy 2-9 class 2.easy to operate and move 3.high quality 4.reasonable price GK-250 is a portable hydraulic water well drilling rig to enter. 1.1 rig census for exploration, geophysical exploration, exploration as well as building roads and fighting, such as blast hole drilling project. Check a variety of concrete pore structure. 1.2 can be selected ...