


Hejian City, Cangzhou, Hebei Province
Main products: rotary drilling roller cone cutters, rolling cutters, trenchless roller cone cutters, rock drilling tools, roller cone bits, PDC bits, etc.


Founded in 2010, Great Drill Bit Co., Ltd. is dedicated to the research, development and manufacture of various rock crushing and drilling tools, covering industries such as pile foundation rotary drilling, trenchless construction, oil drilling, geological exploration, water well drilling and mining. It is a Tier-1 network supplier to CNPC, Sinopec and CNOOC.
The company is located in the Development Zone of Hejian City, Hebei Province. Phase I covers an area of 40,000 square meters, and Phase II has 40,000 square meters reserved for development. It owns multiple internationally advanced CNC machining center production lines featuring turn-mill multitasking and multi-axis linkage. Cumulative drill bit sales exceed 100,000 units.


