Manufacture PDC bits, PDC Hole opener, Crocodile PDC reamer, Roller Cone bits

This is a 7 blade Matrix body PDC bit , with Stinger cutters back row, used for very abrasive formation.

Tricone bit is an important tool for oil drilling.

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

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 ....