DTH Drilling Rig Price | DTH Machine Manufacturer | DTH Machine for Piling | Down the Hole Drilling

The open-pit crawler DTH drilling rig is a kind of rock drill. It is a new type of self-propelled rock drilling equipment carefully designed according to the characteristics of open-pit mines. It is widely used in quarries, railways, highways, hydropower, open-pit mines, and construction projects. Rod drilling operations for deep rock holes. 【WhatsApp/WeChat/Phone/Skype】 86 136 1385 6800