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...an outer tube. Reverse circulation drill pipe is a dual wall pipe capable of being pressurised and not losing its pressure between joints. This is done by welding components of the inner tub and outer pipe together but allowing air to pass between them.
...an outer tube. Reverse circulation drill pipe is a dual wall pipe capable of being pressurised and not losing its pressure between joints. This is done by welding components of the inner tub and outer pipe together but allowing air to pass between them. more
Brand Name:ROSCHEN
Model Number:4 INCH
Place of Origin:Germany
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... pipe joints, heavy-duty seamless drill pipes and high tensile and wear-resistant inner pipes. With our years of experience in designing and manufacturing tough and wear-resistant RC drill pipes, all aspects of material and production management have been
... pipe joints, heavy-duty seamless drill pipes and high tensile and wear-resistant inner pipes. With our years of experience in designing and manufacturing tough and wear-resistant RC drill pipes, all aspects of material and production management have been more
Brand Name:Long way
Place of Origin:Hebei China
Price:Negotiable
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...double drill pipe or Dual Wall drill pipe. It consists of two layers of inner and outer drill pipes (called inner pipe and outer pipe). The inner and outer pipes constitute an annular gap, which is a channel for pumping the flushing medium to the bottom of
...double drill pipe or Dual Wall drill pipe. It consists of two layers of inner and outer drill pipes (called inner pipe and outer pipe). The inner and outer pipes constitute an annular gap, which is a channel for pumping the flushing medium to the bottom of more
Brand Name:MIROC
Model Number:DTH Drill Pipe
Place of Origin:China
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... techniques. Used to compile sample rock cuttings, the drilling process relies on hollow inner tubes to transport samples back to the surface in a continuous flow, using compressed air. Reverse circulation (RC) drill pipe is a dual wall pipe used for
... techniques. Used to compile sample rock cuttings, the drilling process relies on hollow inner tubes to transport samples back to the surface in a continuous flow, using compressed air. Reverse circulation (RC) drill pipe is a dual wall pipe used for more
Brand Name:SOLLROC
Model Number:114mm
Place of Origin:China
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...reverse circulation water well drill pipe RC Drilling rod for air reverse circulation (RC) drilling in mining exploration purpose,O.D. Available: 89mm, 102mm,108mm,114mm (3-1/2", 4", 4-1/4", 4-1/2") Length: 1.5mm, 3.0mm, 6.0mm High pressure air transported into somewhere of the well along with air pip, via mixer to inject the high-pressure air into the pipe...
...reverse circulation water well drill pipe RC Drilling rod for air reverse circulation (RC) drilling in mining exploration purpose,O.D. Available: 89mm, 102mm,108mm,114mm (3-1/2", 4", 4-1/4", 4-1/2") Length: 1.5mm, 3.0mm, 6.0mm High pressure air transported into somewhere of the well along with air pip, via mixer to inject the high-pressure air into the pipe... more
Brand Name:JCDRILL
Model Number:All Models
Place of Origin:China (Mainland)
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...reverse circulation engineering drilling rig The reverse circulation drilling technology using sand and gravel pump ( centrifugal pump ) to create negative pressure in the inner cavity of drill pipe to make the liquid j 2 litres in the inner cavity of drill pipe is called pump suction reverse circulation drilling...
...reverse circulation engineering drilling rig The reverse circulation drilling technology using sand and gravel pump ( centrifugal pump ) to create negative pressure in the inner cavity of drill pipe to make the liquid j 2 litres in the inner cavity of drill pipe is called pump suction reverse circulation drilling... more
Brand Name:JINLUDI
Model Number:GF200C
Place of Origin:China
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127mm RC Water Well Drill Rod Double Wall Drill Pipe For Rc Drilling Description Double-wall drill pipe is composed of inner and outer layers of drill pipe (called inner pipe and outer pipe). An annular gap is formed between the inner and outer pipes...
127mm RC Water Well Drill Rod Double Wall Drill Pipe For Rc Drilling Description Double-wall drill pipe is composed of inner and outer layers of drill pipe (called inner pipe and outer pipe). An annular gap is formed between the inner and outer pipes... more
Brand Name:GLORYTEK
Model Number:127mm
Place of Origin:China
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2 3/8" API S135 Drill Pipes/API pipe tubing /mining drill tube 2 3/8" API Drill Pipes/ API pipe tubing /API drill tube /mining drill tube 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, X95, G105, S135 3) Type of end finish: EU-external ...
2 3/8" API S135 Drill Pipes/API pipe tubing /mining drill tube 2 3/8" API Drill Pipes/ API pipe tubing /API drill tube /mining drill tube 1) OD: 2 7/8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, X95, G105, S135 3) Type of end finish: EU-external ... more
Brand Name:Teamwhole
Model Number:DTH drill pipe
Place of Origin:Hunan, China (Mainland)
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... cones, bearings, slips, etc., and may be run on wire lines or on pipe. Reverse circulating fishing magnet is a fishing tool which use of drilling fluids partly reverse in bottom hole to absorb the junk. Reverse circulating fishing magnet consists of top
... cones, bearings, slips, etc., and may be run on wire lines or on pipe. Reverse circulating fishing magnet is a fishing tool which use of drilling fluids partly reverse in bottom hole to absorb the junk. Reverse circulating fishing magnet consists of top more
Brand Name:TR Solids Control
Model Number:TRCLF
Place of Origin:Xi'an China
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drill casing pipe Product Description: 1: OD: 89mm ( 3 1/2 inch) thread drill pipe 2: Connection:90mm/95mm/105mm 3: Grade: E75/R780/N80 4: Length: 9meters or as your requirement 5: Suitable for water well, geothermal well, gas well 6: Safe drilling depth...
drill casing pipe Product Description: 1: OD: 89mm ( 3 1/2 inch) thread drill pipe 2: Connection:90mm/95mm/105mm 3: Grade: E75/R780/N80 4: Length: 9meters or as your requirement 5: Suitable for water well, geothermal well, gas well 6: Safe drilling depth... more
Brand Name:TIEMPO
Place of Origin:CHINA
Certification:ISO 9001
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... of hardened alloy steel tool joints with heavy duty seamless drill pipe and high tensile wear resistant Inner Tubes. Drawing on our years of experience in the design and manufacture of tough and wear resistant RC Drill Pipes, every aspect of material and
... of hardened alloy steel tool joints with heavy duty seamless drill pipe and high tensile wear resistant Inner Tubes. Drawing on our years of experience in the design and manufacture of tough and wear resistant RC Drill Pipes, every aspect of material and more
Brand Name:MIROC by KSQ
Model Number:RC Drill Pipe
Place of Origin:China
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...REVERSE CIRCULATION DRILL ROD/RC DUAL-WALL DRILL ROD Our reverse circulation drill rods and drill pipe consist of hardened alloy steel tool joints with heavy duty seamless drill pipe and high tensile wear resistant Inner Tubes. Drawing on our years of experience in the design and manufacture of tough and wear resistant RC drill...
...REVERSE CIRCULATION DRILL ROD/RC DUAL-WALL DRILL ROD Our reverse circulation drill rods and drill pipe consist of hardened alloy steel tool joints with heavy duty seamless drill pipe and high tensile wear resistant Inner Tubes. Drawing on our years of experience in the design and manufacture of tough and wear resistant RC drill... more
Brand Name:LAKE
Model Number:all model
Place of Origin:CHINA
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...inserted in single wall drill pipe, and then pours air into mud through the lower outlet of air tube to form the combination of mud and air, the proportion is lower than that of between drill pipe and wall so that the negative pressure forms. Consequently,
...inserted in single wall drill pipe, and then pours air into mud through the lower outlet of air tube to form the combination of mud and air, the proportion is lower than that of between drill pipe and wall so that the negative pressure forms. Consequently, more
Brand Name:Gardener
Model Number:all sizes
Place of Origin:China
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DTH RC Drilling Tools: DTH Reverse-Circulation (RC) drilling can be supplied by "Jinquan" where seabed strata is sufficiently strong that standard rotary drilling becomes sub-economic due to slow production rates. The key factor our customers wanted fro...
DTH RC Drilling Tools: DTH Reverse-Circulation (RC) drilling can be supplied by "Jinquan" where seabed strata is sufficiently strong that standard rotary drilling becomes sub-economic due to slow production rates. The key factor our customers wanted fro... more
Brand Name:Jinquan
Model Number:4", 5", 6"
Place of Origin:China
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DTH RC Drilling Tools: DTH Reverse-Circulation (RC) drilling can be supplied by "Jinquan" where seabed strata is sufficiently strong that standard rotary drilling becomes sub-economic due to slow production rates. The key factor our customers wanted fro...
DTH RC Drilling Tools: DTH Reverse-Circulation (RC) drilling can be supplied by "Jinquan" where seabed strata is sufficiently strong that standard rotary drilling becomes sub-economic due to slow production rates. The key factor our customers wanted fro... more
Brand Name:Jinquan
Model Number:Threaded & Tapered
Place of Origin:China
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...Drill PipeФ377mm for reverse circulation air lift drilling flanged drill pipe Ф273 mm for reverse circulation air lift drilling flanged drill pipe for reverse circulation air lift drilling. It is a part of drill string to transmit the torque from the rotator of the pile-top drilling rig to the drill bit body Air Lift Drill Pipe drill pipe...
...Drill PipeФ377mm for reverse circulation air lift drilling flanged drill pipe Ф273 mm for reverse circulation air lift drilling flanged drill pipe for reverse circulation air lift drilling. It is a part of drill string to transmit the torque from the rotator of the pile-top drilling rig to the drill bit body Air Lift Drill Pipe drill pipe... more
Brand Name:huachang xingye
Model Number:hc2002
Place of Origin:china
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... DRILLING. FULL HYDRAULIC DESIGN, EASY AND FAST LOADING AND UNLOADING OF DRILL PIPE CAN BE INSTALLED ON TRUCKS, TRAILERS AND TRACKS HIGHER FUEL EFFICIENCY AND LESS CONSTRUCTION COST DRILL TOWER length 10M Maximum safe working load 20T Lifting and
... DRILLING. FULL HYDRAULIC DESIGN, EASY AND FAST LOADING AND UNLOADING OF DRILL PIPE CAN BE INSTALLED ON TRUCKS, TRAILERS AND TRACKS HIGHER FUEL EFFICIENCY AND LESS CONSTRUCTION COST DRILL TOWER length 10M Maximum safe working load 20T Lifting and more
Brand Name:COMMAND
Model Number:CQF-450
Place of Origin:CHINA
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... circulation is a type of drilling technology, the mud fluid inside drill pipe goes from bottom to ground, big size rock chips could be sucked away from hole bottom to avoid breaking repeatly, so the drilling speed is much faster and high efficiency.
... circulation is a type of drilling technology, the mud fluid inside drill pipe goes from bottom to ground, big size rock chips could be sucked away from hole bottom to avoid breaking repeatly, so the drilling speed is much faster and high efficiency. more
Brand Name:Solidkey
Model Number:RC bit
Place of Origin:China
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About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this ...
About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China. We have rich experience in this ... more
Brand Name:SOLLROC
Model Number:RE054 RE545 RE531 MC5456
Place of Origin:Changsha,Hunan,China
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Drill Pipe water well Product Name Reverse Circulation Drill Pipe water well drill pipe used mining drill pipe Standard API SPEC 5D Size OD(mm) 168.3 Wall Thickness(mm) 8.38-9.19 Length 5m-12m End protection Plastic caps Steel Grade E--75, X--95, G--105...
Drill Pipe water well Product Name Reverse Circulation Drill Pipe water well drill pipe used mining drill pipe Standard API SPEC 5D Size OD(mm) 168.3 Wall Thickness(mm) 8.38-9.19 Length 5m-12m End protection Plastic caps Steel Grade E--75, X--95, G--105... more
Brand Name:dalipu
Place of Origin:china
Certification:API 5CT
