PDC bits, Roller Cone bits, PDC reamers, Hole openers. Drill bit supplier from China

GREAT customized made Diamond core bits ,which including Matrix body and Steel body.

GREAT DRILL BITS can be customized and supply various sizes , type downhole motor according to the drilling demand.

Overview Roller bitGREAT has customized manufacture several types of roller bit . It is including 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit and Starry Sky Roller Bit.The 90 ° U-shaped Rol...

Overview 120 ° U-shaped Roller bitGREAT has customized manufacture several types of roller bit . The traditional roller bit was cut by tricone bit . So it is including No.1 ,No.2, No.3 Cone cutters ....