Overview Of Rock Reamer Hole Opener The Rock Reamer Hole Opener Produced By Cangzhou Great Drill Bits Co.,Ltd. Is Used To Expand The Diameter Of The Pilot Hole And Is Mainly Used For Horizontal Directional Drilling Of Oil, Natural Gas, Electric Powe ...Read More

As One Of The Rock Drill Bits Manufacturers In China, Cangzhou Great Drill Bits Co.,Ltd. Has Customized Several Types Of Roller Cone Bits For Sale Through Its Drill Bit Factory. It Is Including 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit. A ...Read More

Longer Working Life Hybrid Drill Bits Improve Drilling Effeciency Overview Of Hybrid Drill Bit Hybrid Drills Bits Are Compounded By The PDC Fixed Cutting And The Roller Free Cutting Structure. The Teeth On The Cone Crush The Rock By Impact Crushing ...Read More

Great Bits Design And Manufacture A Wide Variety Of Matrix Body PDC (polycrystalline Diamond Cutter) Bits. Our PDC Bits Are Offered In A Variety Of Sizes, Blade Count And Cutter Sizes. The Matrix Body PDC Bit Is Sintered With Tungsten Carbide Powder ...Read More

PDC Bit Is Polycrystalline Diamond Compact Bit ,it Also Named Diamond Bit. It Is Widely Used,such As Diamond Drill Bit For China /diamond Drill Bits For Rock According To The Material Classification: Matrix Body PDC Bit: It Was Made By Tungsten C ...Read More