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Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
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The Drill Bits Series We Offer
GREAT'S HOT SALE PRODUCTS
Industry-leading, High-efficiency Drill Bit Solutions for Reliable Performance in a Wide Range of Drilling Environment.
The Drill Bits Series We Offer
The Drill Bits Series We Offer The drill bits series we offer
20 Years Experience-Best Quality for Every Customer
Downhole motor Downhole motor
Downhole motor (Mud motor) is a powered by drilling fluid that converts liquid pressure energy into mechanical energy . GREAT DRILL BITS can be manufacture and supply various sizes , type downhole motor according to the drilling demand . Downhole motor is composed of four assemblies of by-pass value,motor,cardan shaft and drive shaft . Until now it is popular use in Horizontal directional drilling and oil&Gas drilling.
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PDC Bit PDC Bit
GREAT R&D manufacture Matrix body PDC bit and steel body PDC bit.
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Hybrid Drill Bit Hybrid Drill Bit
Hybrid drill bit conventional PDC and roller-cone bits. It is saving cost, Improves Drilling Efficiency.
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Tricone Bit Tricone Bit
Steel tooth bit and TCI bit with the latest technologies,making your drilling more efficiency and economic.
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Roller Bit Roller Bit
Roller bit used for make hole opener and core barrel . Drilling water well ,Trenchless / non-dig Non-excavation power and fiber optic pipelines and horizontal directional drilling.
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PDC Hole Opener PDC Hole Opener
PDC Hole Openers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD).Widely used in construction, bridge, highway and railway construction.
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Crocodile PDC Reamer Crocodile PDC Reamer
PDC Reamer is the perfect tool for large diameter HDD bores. The size of the reamer is ranging from 12" to 50".
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Rock Reamer Rock Reamer
GREAT customized Rock reamers size from 10'' to 72''.
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Roller Bit Core Barrel Roller Bit Core Barrel
Core barrel with roller bit is used in very strong rock formations(compressive strength > 100Mpa)
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About GREAT About GREAT

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:  More than 20 Engineers & 100 senior technical & 50 sales and services team.

Company Culture
Company Culture
Offer the drill bits for rock and concrete you need.
Quality Control
Quality Control
We'll never let you down in the quality of drill bits.
Customers
Customers
Customers trust us for our professional drill bits.
Application
Application The drill bits series we offer
20 Years Experience-Best Quality for Every Customer
Horizontal Directional Drilling
Horizontal directional drilling technology is a new construction technology that combines the directional drilling technology of petroleum industry with the traditional pipeline construction method.
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Horizontal Directional Drilling
Horizontal Directional Drilling
Horizontal directional drilling technology is a new construction technology that combines the directional drilling technology of petroleum industry with the traditional pipeline construction method.
Petroleum
GREAT Matrix body PDC bit drilling in hard abrasive formation.
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Petroleum
Petroleum
GREAT Matrix body PDC bit drilling in hard abrasive formation.
Natural Gas
Horizontal wells and directional Wells for gas exploitation, recommend GSD series.
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Natural Gas
Natural Gas
Horizontal wells and directional Wells for gas exploitation, recommend GSD series.
Water Well
Tricone bit is the best choice to water well drilling from 300meters to 1500meters.
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Water Well
Water Well
Tricone bit is the best choice to water well drilling from 300meters to 1500meters.
Geothermal Well
Geothermal well are become more and more popular, so choose a right bits is much more important.
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Geothermal Well
Geothermal Well
Geothermal well are become more and more popular, so choose a right bits is much more important.
Mining Industry
GREAT 3 blade PDC bit is very popular in mining industry.
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Mining Industry
Mining Industry
GREAT 3 blade PDC bit is very popular in mining industry.
Tunneling
Customized bigger diameter Hole openers for tunneling, such as subway, gas pipeline.
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Tunneling
Tunneling
Customized bigger diameter Hole openers for tunneling, such as subway, gas pipeline.
Drilling
Drilling in day and night ,GREAT provide 7/24 service online.
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Drilling
Drilling
Drilling in day and night ,GREAT provide 7/24 service online.
Pile Foundation Project
Rotary drilling rigs with GREAT Roller bit core barrel achieve high efficient works.
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Pile Foundation Project
Pile Foundation Project
Rotary drilling rigs with GREAT Roller bit core barrel achieve high efficient works.
Application
Email us with any questions or inquiries or use our contact data. We be happy to answer your questions.
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News Press Releases
20 Years Experience-Best Quality for Every Customer
GREAT Has Started Production
GREAT Has Started Production
Company News
GREAT Has Started Production
GREAT has started production.
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Key Points of the Operation of Rock Reamer
Key Points of the Operation of Rock Reamer
Industry News
Key Points of the Operation of Rock Reamer
The main parameters of the operation control of rock reamer are the push-pull force applied to the reamer by the drilling rig (pull force in the case of reverse reaming, and thrust force in the case o...
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GREAT Attend OTC 2019 - Looking Forward to See Our New Techonlogy Products at the Show
GREAT Attend OTC 2019 - Looking Forward to See Our New Techonlogy Products at the Show
Exhibitions & Events
GREAT Attend OTC 2019 - Looking Forward to See Our New Techonlogy Products at the Show
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.
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