A qualified foreign trade salesperson of the drill must thoroughly study the expertise of rock drilling tools and receive systematic and standardized rock drilling tool knowledge training. […]

ELECTRA MINING AFRICA for its showcase of the latest and greatest innovations and technologies of drilling tools , the leading rock drilling tools products and services, […]

DTH Drill Bits is basically a mini jack hammer that screws on the bottom of a drill string. The fast hammer action breaks hard rock into […]