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.
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.