Augurs/Core Barrels
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single roller bits
Port: Tianjin, China Transport Package: Ply-Wood Box Payment Terms: L/C, T/T, Western Union Customized: Customized Standard: API Material: Tungsten Carbide Usage: Well Drilling, HDD/Piling Drilling IADC: 7-4-7 Tooth Type: Conical/Spherical Inserts -
8 1/2" Pile Foundation Cone Barrel Drilling Accessories/Welded Roller Cones for Rotary Drilling Bits
Port: Tianjin, China Transport Package: Ply-Wood Box Payment Terms: L/C, T/T, Western Union Customized: Customized Standard: API Length: Taper-length Type: Center Drill Bit Material: Tungsten Carbide Usage: Well Drilling, HDD Drilling -
Core Barrel/Rock Bucket with Tri-Cone Roller Drill Bit for Rotary Drilling Rigs
Port: Tianjin, China Payment Terms: L/C, T/T, Western Union Customized: Customized Standard: API Usage: Well Drilling, Piling Foundation Trademark: YINHAI Origin: Cangzhou City, Hebei Province, China -
Single Roller Cutter /Rock Drilling Roller Cone 8 1 / 2 Inch Rubber Seal Conessi
Port: Tianjin, China Transport Package: Ply-Wood Box Payment Terms: L/C, T/T, Western Union Customized: Customized Standard: API Length: Taper-length Type: Center Drill Bit Material: Tungsten Carbide Usage: Well Drilling, HDD Drilling -
Factory of Core Barrel with Tri-Cone Roller Drill Bit
Port: Tianjin, China Payment Terms: L/C, T/T, Western Union Customized: Non-Customized Standard: API Usage: Well Drilling Trademark: YINHAI Origin: Cangzhou City, Hebei Province, China -
Cutting Od1100mm Core Barrel with TCI Single Roller Cone for HDD Drilling
Port: Tianjin, China Payment Terms: L/C, T/T, Western Union Customized: Customized Standard: API Length: 1200mm Type: Core Drill Bit Material: Tungsten Carbide Usage: Well Drilling, Piling Foundation
