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China leading drill bits manufactured, High-efficiency Drill Bit Solutions for reliable Performance in a Wide Range of Drilling Environment.
20 Years Experience-Best Quality for Every Customer
Downhole motor (Mud motor) is a powered by drilling fluid that converts liquid pressure energy into
Hybrid drill bit conventional PDC and roller-cone bits. It is saving cost, Improves DrillingÂ
Steel tooth bit and TCI bit with the latest technologies,making your drilling more efficiency and
Roller bit used for make hole opener and core barrel . Drilling water well ,Trenchless / non-dig Non-
PDC Hole Openers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD).Widely used in
PDC Reamer is the perfect tool for large diameter<br> HDD bores. The size of the reamer is ranging from
GREAT DRILL customized Rock reamers size from 10” to 72”.
Focus on drilling bits for 20 years. Among all the drill bit manufacturers in China, GREAT Brand is famous for its specialty and service quality.
Excellent Feedback from customers:Â More than 20 Engineers & 100 senior technical & 50 sales and services team.
20 Years Experience-Best Quality for Every Customer
Horizontal directional drilling technology is a new construction technology that combines the directional drilling
GREAT Matrix body PDC bit drilling in hard abrasive formatio
Horizontal wells and directional Wells for gas exploitation, recommend GSD series.
Horizontal directional drilling technology is a new construction technology that combines the directional drilling technology of petroleum industry with the traditional pipeline construction method.
GREAT Matrix body PDC bit drilling in hard abrasive formatio
Horizontal wells and directional Wells for gas exploitation, recommend GSD series.
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20 Years Experience-Best Quality for Every Customer
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