News

In the process of drilling, drill bit is the main tool to break rock, and borehole is formed by a drill bit breaking rock. The formation of a well is good or bad, and the length of time it takes is no...

Drilling work is a complex and diversified system engineering.

PDC bit is the abbreviation of Polycrystalline diamond compact bit, also known as Polycrystalline diamond cutting block bit or composite chip bit.

In oil drilling and geological drilling, the cone drill bit is the most widely used. When the bit rotates, it can impact, crush and shear the stratum rock.

GREAT has started production.

In 2019, GREAT workshop 2 will be put into production. A lot of imported equipment has been introduced. Prepare for 2020.

Thanks to the support of customers in 2019, we will continue to work hard in 2020 to provide services for more customers.

To development our production capacity, we import anothre more pieces CNC machines from Taiwan, Japan for our Workshop No.2. The maxmium manufacture size to PDC bit ,Tricone bits, Segments of tricone bits is 36'', Rock reamers, Hole openers size is up to 72''.

Offshore Technology Conference (OTC), founded in 1969, is an annual event with the strong support of 12 professional industry organizations, including the American petroleum association, and its scale and influence have been expanding year by year.

From March 11th to 13th, China-UK green manufacturing and remanufacturing industry development summit was held in Hejian City.

Cangzhou Great Drill Bits Co. Ltd.(GREAT) , founded in 2010 . With an open mind, GREAT attracts talents and technologies, drives development through innovation, transformation and upgrading, and becomes stronger and bigger.