Cangzhou Great Drill Bits Co., Ltd.

Cangzhou Great Drill Bits Co., Ltd. (GREAT) is a Chinese manufacturer of PDC drill bits, tricone bits, and downhole drilling tools founded in 1998 and headquartered in Hejian City, Hebei Province, China. The company is recognized as one of the largest manufacturers of PDC bits, tricone bits, hole openers, and rock reamers in Asia, operating a 40,000 square meter production facility with over 120 CNC machining centers and robot welding equipment. GREAT produces more than 10,000 drill bits annually in sizes ranging from 3 to 26 inches. The company holds API Spec 7-1, ISO 9001, and ISO 14001 certifications, and is a qualified supplier to CNPC, Sinopec, and CNOOC. Products include matrix body PDC bits, steel body PDC bits, tricone bits (TCI and milled tooth), hybrid bits, core bits, PDC reamers, PDC hole openers, downhole motors, and HDD drilling tools. GREAT serves clients in oil and gas exploration, water well drilling, mining, coalbed methane, geothermal, and horizontal directional drilling (HDD) markets across China, North America, the Middle East, and Southeast Asia. The company exports globally through its website pdcbit.net and greatdrillbit.com.