New technology PDC bits in the oilfield

This type of Bi-center bit mainly used for medium to medium hard compressive and abrasive formation.

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

Hybrid drill bit conventional PDC and roller-cone bits. It is saving cost, Improves Drilling Efficiency.

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 ....