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... In order to realize the reverse circulation drilling process of the through-the-hole DTH hammer, the matching drilling tool system mainly includes a double-wall drill rod. In addition to the through-the-hol...
...Pipes Double Wall Steel Drilling Pipe Product Description In order to realize the reverse circulation drilling process of the through-the-hole DTH hammer, the matching drilling tool system mainly includes a ...
...drill pipe for water well or mining drilling tools Describe: Each diameter has several different thickness designs and is made of different grades of steel for selection. Therefore, in the practice of field ...
... in formations prone to collapse to protect the hole wall 2. It is especially suitable for drilling large diameter holes, such as gas drainage wells, coal mine rescue wells, coalbed methane wells and shale g...
...Wall Reverse Circulation RC Drill Rod for Drilling Product Description: The double-wall drill pipe is a full-hole drilling tool with good rigidity, so the hole deviation rarely occurs; the double-wall drill ...
...drill pipe 1000mm for reverse circulation drilling Product Description 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For Vermeer, Ditch witch, Drillto We can manufacture all kinds ...
... performance of the joint and prevent the mud pressure from leaking in the middle. Greatly reduce the resistance of pilot drilling and back drilling. Using this structure improves the torsional strength of t...
...Drill Pipe is a kind of reverse circulation drill pipe made of high-quality carbon steel for oil and gas drilling projects. It is designed for reliable and durable performance in the harshest drilling enviro...
... makes it a versatile and reliable choice for drilling operations across different industries. The Double Wall Drill Pipe is available in two different weight options, 185kg/pc and 100kg/pc, allowing drillin...
...Drill Rods SAE4130 Steel Drill Pipes New-Era Steel Tube Specially in manufacturing cold drawn precision Seamless wire line Drill Pipes for Geological Exploration Seamless Drill Pipes BQ/NQ/HQ/PQ,and the inne...
...DTH Drill Pipe is available in different weights ranging from 12kgs to 187kgs. This makes it easy to handle and transport to different drilling sites. The DTH Drill Pipe is available in different wall thickn...
... that it can withstand the harsh conditions of drilling in hard rock formations. The DTH Drill Pipe is made in China (Mainland), where manufacturers have a reputation for producing high-quality drilling equi...
...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section...
...bottom hole device at the bottom of the well. In order to strengthen the connection strength between the pipe body and the joint, the two ends of the drill pipe body are upset and thickened. The API standard...
...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section...
...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section...
...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section...
...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section...
...pipe. There is extra long EU tool joints on the two ends and long EU in the middle part, with the function of drill collar and drill pipe. Since the transition from the drill collar to the drill pipe section...
.... DTH drill pipe out diameter: 76mm, 89mm, 95mm, 102mm, 112mm, 114mm, 127mm etc.; DTH drill pipe thread sizes: 2 3/8”API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 2 3/8” API IF, 3 1/2” API IF; DTH...