Forging 9 1/2" PDC Drill Bits For Geological Exploration ♦ PDC drill bit is mainly used to drill Oil well, gas well, water well, etc. ♦ We design ...
12 1/4 Inch Dual Row PDC Drilling Drag Bit Coal Mining PDC Drilling Drag Bit is specially designed for geological drilling and water well drilling. It ...
5 Blades PDC Drill Bits Single Row With Hard Alloy Nozzle PDC Drill Bits is developed significantlyificant advanced technology of diamond drilling. .....
12 1/4 Inch Polycrystalline Diamond Compact Drill Bits Gas Well Water Well Polycrystalline Diamond Compact Drill Bits Feature Design: Steel body with ...
19mm Polycrystalline Diamond Compact Drill Bits ISO Impregnated Diamond Bit Polycrystalline Diamond Compact Drill Bits are manufactured from forged .....