HF140Y DTH blasting rig in Kazakhstan
2020-07-22Our Kazakh client sent us some pictures of our HF140Y DTH blasting rig working in the plateau and alpine region, which is still running smoothly.Whole diameter 105-165mm, with a piercing, high efficiency, Maintenance is simple, high reliability, is a mining, highway, water conservancy, power station construction and other construction ideal for drilling rig operations.