High Steel Grade Stainless Steel Double Wall Drill Pipe 4.5inch anti corrosion
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...pipe for RC drilling Double wall rod reverse circulation reverse circulation (RC) drill pipe Product Description: High steel grade stainless steel Wells with RC drill pipe 4.5”for water well Double wall drill pipe is suitable for reverse circulation technology, and its scope of application is 1. It is suitable for water well drilling including complex formation 2. It is suitable for solid deposit drilling......
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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Heavy Duty DTH Drill Pipe Anti Corrosion For Hard Rock Drilling Equipment
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Heavy Duty DTH Drill Pipe For Hard Rock Drilling Equipment Alloy Steel Material Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is ......
Changsha Chaojingang machinery manufacturing CO., Ltd
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Plastic PE PP Double Wall Corrugated Pipe Machine / PVC Conduit Pipe Manufacturing Machine
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...Double Wall Corrugated Pipe Making Machine Double Wall Corrugated Pipe Production Line Plastic PE PP PVC double wall corrugated tube produce equipment Double wall corrugated pipe is mature product which has the advantage of low weight, low cost, anti-corrosion,good ring stiffness and flexibility. Our company has developed PE double wall corrugated pipe extrusion line formore than ten years. We have the whole series of double wall...
QINGDAO CUISHI PLASTIC MACHINERY CO.,LTD
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API Standard HDD Drill Pipe Horizontal Directional Drilling Tools Anti Corrosion
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... ,φ89, φ102, φ114, φ127 ,φ140 ,φ168. And there are two kinds of this products:forged one piece and Friction welding.The normal length of our HDD drill rods is 1.5m, 3m, 4.5m, 6m. Technical Parameters of HDD Drill Rods: No...
Henan Wein Industry Co., Ltd.
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380V/50HZ Power Supply HDPE Double Wall Corrugated Pipe Machine for High Speed Production
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...Pipe Manufacturing Extrusion Line/Plastic Spiral HDPE Double Wall Corrugated Pipe Machine Double wall corrugated pipe is mature product which has the advantage of low weight, low cost, anti-corrosion, good ring stiffness and flexibility. Our company has developed PE double wall corrugated pipe extrusion line for more than 20 years. We have the whole series of double wall corrugated pipe......
Qingdao Wings Plastic Technology Co.,Ltd
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