water well drilling rig

water well drilling rig widely used in drilling large diameter blast hole in mining, road, national defence,water conservancy  water well drilling rig has many advantages and characteristics,such as (1)light weight (2)Suitable for the place where large and medium rock drill can not work (3)Flexible, electric motor,noiseless and powerful (4)Fast Drilling speed horizontal and vertical water well drilling rig has high performance, it is easy to use and people can simply operate in it, there is a picture that you can see its engine clearly. water well drilling rig