About 83 products for hollow drill bits (0.002)
Rock Bolt R25 for Geotechnical Engineering
Desc:Product DescriptionThe product is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupler, drill bit, and the hollow anchor bars can b...
2024-02-16
Top Performance Downhole Screw Motors
Desc:Downhole Motor for Directional Drilling>>Product DescriptionTechnical ParameterSpec.Recommended Hole SizeInput Flow RatePressure LossBit SpeedWorking ...
2024-01-22
Mud Motor Downhole Motor for Sale
Desc:Introduction:Our mud motor are widely used in oil field and mine directional well and horizontal well, cluster Wells and vertical Wells, drilling, def...
2024-01-22