94mm High Efficiency Wear Resistance PDC Concave Carbide Rock Drilling Three Wing Drag Bits For Well Drilling Product description PDC concave drill bit is composed of PDC cutters and matrix body. With higher ... Read More
78MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling Brief introduction PDC concave drill bit is composed of PDC cutters and matrix body. With higher strength tungsten carbide body, ... Read More
Longer Life Wear Resistance Pdc Hard Rock Drill Drag Bits For Geological Exploration Diamond composite (PDC) bit, with diamond composite as the main cutting element, adopts the principle of scraping and ... Read More
2020 New Design Pdc Carbide Rock Drill Bits For Medium And Hard Rock Drilling /Diamond composite (PDC) bit high cost performance Diamond composite (PDC) bit, with diamond composite as the main cutting element, ... Read More
60mm,75mm,95mm,122mm Core Drill Bit For Well Drilling Three Wings/tricone PDC Drill Bits for coal mine opening hole We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming ... Read More
China Manufacturer Steel Body 3 Wings PDC Non Coring Drill Bit With 3 1/2 Inch Reg Thread 60mm,75mm,95mm,122mm Core Drill Bit For Well Drilling Three Wings/tricone PDC Drill Bits for coal mine 1.Description PDC ... Read More
Rock Roller Bits Water Well Drilling Tungsten Carbide Hard Rock TCI Roller Tricone Rock Drill Bits Tricone Bit Description Tricone bit is one of the main tools for blast hole and water well drilling. Its life ... Read More
Small Hole T11 ° Tapered rock drill tool cross type bit drill bit excellent drilling performance Product description Small hole tapered ground drill bit are the most popular tapered drill bits with a wide ... Read More
Down Hole Drilling Bit Eccentric Drill Bit Long Life Span Drilling Tool 1. Product description The eccentric bit is a bit whose center of the bit deviates from the axis line due to the asymmetrical distribution ... Read More
