102mm Diameter Double Wall Drill Pipe
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...Drilling Technology Double Wall Drill Pipe Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certification: ISO API High strength double tube drilling pipe for air reverse circulation drilling in open pit mining. Length can be made as per customer requirements, such as 1m, 1.5m, 2.0m, 3.0m, 4.5m, 6m etc. Diameter: 102mm, 108mm, 114mm etc. Product Name Double wall drill pipe...
Langfang Baiwei Drill Co., Ltd.
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Double Wall Drill Pipes Reverse Circulation Drill Pipe For Re542 Re543 Re545 Re547 RC Reverse Circulation DTH Hammer
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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...
KSQ Technologies (Beijing) Co. Ltd
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127mm Reverse Circulation Drill Rod , Double Wall Drill Pipe For Rc Drilling
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...). An annular gap is formed between the inner and outer pipes, which is a channel for pumping flushing medium to the bottom of the hole during hydraulic rock drilling and central sampling drilling. The central hole of the inner pipe is fixed as a whole to...
Glorytek Industry (Beijing) Co., Ltd.
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API Standard 2 3/8 Inch Double Wall Drill Pipe
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... as various impactors and hammer bit API standard, with high torsion resistance drill pipe, mainly used in the construction of water wells, deep wells, horizontal wells and large displacement wells in the process of oil and gas exploration and development....
TIANJIN COMMAND MACHINERY MANUFACTURING CO.,LTD
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API Standard 2 3/8 Inch Double Wall Drill Pipe High Torsion Resistance
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... as various impactors and hammer bit API standard, with high torsion resistance drill pipe, mainly used in the construction of water wells, deep wells, horizontal wells and large displacement wells in the process of oil and gas exploration and development....
TIANJIN COMMAND MACHINERY MANUFACTURING CO.,LTD
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Pneumatically Driven Reverse Circulation Hammer RE542 RC Hammer Flush Threaded Double Wall Drill Pipe
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...Double Wall Drill Pipe Reverse Circulation Hammer Introduction Reverse Circulation RC drilling uses flush-threaded double-wall drill pipe and high-pressure air to provide continuous return of formation and water samples. Cuttings and formation waters are not contaminated with drilling......
ROSCHEN GROUP
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50-160mm Pipe Diameter Double Wall Corrugated Pipe Machine with 5-6m.min Pipe Speed and 40.50.63.75.90.110.160mm Pipe Od
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QINGDAO CUISHI PLASTIC MACHINERY CO.,LTD
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Double Wall Drilling 800mm Dia Casing Adapter For Secant Pile Oscillators
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Double Wall Drilling Casing Adapter For Casing Rotary Drives Drill Casing Secant Pile Oscillators Product Description ----Specification The Drilling Rotary Casing Pipe is obtained by driving a steel soding into the ground in order to protect the whole drilling operation; basically the rotary drilling tool during the working process, performs inside a mechanical protection made by the casing fixed into the ground. Double wall rotary casings pipe...
Hunan Kellyway Machinery Co., Ltd.
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1080/1000mm Double Wall Drilling Casing Pipe For Bauer Soilmec Casagrande Rotary Rig
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Double Wall Drilling Casing Pipe for Bauer Soilmec and Casagrande Rotary Rig Casing tube is different from temporary casing, according to its structure can be divided into single-wall casing and double-wall casing; according to length can be divided into ......
Hebei Tuff Heavy Industry Co., Ltd.
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Precise Coating Copper Double Wall Welded Pipe , wall thickness 0.7mm
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...main use: coating copper double wall welded pipe is widely used for condenser, evaporators, refrigeration, chiller, heaters, freezer etc 3.outer diameter: 8.0mm 4.wall thickness: 0.7mm 5. standard: coating copper double wall welded pipe has the standard of...
CHANGZHOU WUJIN SHUNDA PRECISE STEEL TUBE CO.,LTD.
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