GREAT PDC bits run in the oilfield2019/10/30Oil and gas exploration is a rigorous and complex work. The discovery of new energy areas not only means the supplement and enrichment of industrial raw materials, but also means the progress of indus...TY_VIEWS
PDC Hole Openers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD).Widely used in construction, bridge, highway and railway construction.