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... pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools. According to different ap...
...a high quality DTH tube are durability, accuracy and manageability. Features: 1. Pipe body : cold draw seamless pipe so the pipe have the accurate size , good centralizer 2. Thread connector :Heat and Nitrog...
...Drill Pipes and DTH Drill Rods With 2 7/8" API Standard Reg Drill Pipes Describtion Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end an...
... quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pi...
... directional drilling rigs. Because the drilling tools are subject to large torque for a long time, they have a great tightening force. For the drilling tools unearthed on the opposite bank, it is difficult ...
... pressure from leaking in the middle. Greatly reduce the resistance of pilot drilling and back drilling. Using this structure improves the torsional strength of the drill rod, so that the internal thread wil...
...Drilling Pipe Reverse Circulation Double Wall Drill Pipes For RC Reverse Circulation DTH Hammer Product Description The non-grooved double-wall drill rod is composed of an inner drill rod and an outer drill ...
... from leaking in the middle. Greatly reduce the resistance of pilot drilling and back drilling. Using this structure improves the torsional strength of the drill rod, so that the internal thread will not be ...
...Drill Pipe Water Well Drill Pipe Product Description Steel and Aluminum drill pipe materials. Pipe sizes from 2 3/8 to 4 1/2 outside diameter. Wide selection of tool joint connections. Flush outside diameter...
...Pipe High Performance Black Or Customized Water Well Drill Pipe Product Description Down-the-hole drill pipes play an important role in all down-the-hole drilling, regardless of its use, rock type, hole dept...
... drill pipe and high strength wear resistant inner tube. With our many years of experience in designing and manufacturing strong and wear-resistant reinforced concrete drill pipes, every aspect of material a...
... of special alloy steel rod (R780, DZ50), and the geological drill bit is made of high quality alloy structural steel (42CrMo), which is treated with true air conditioning, which greatly improves the anti-fa...
... pipe and high strength wear resistant inner tube. With our many years of experience in designing and manufacturing strong and wear-resistant reinforced concrete drill pipes, every aspect of material and pro...
High Strength Outer Flat Drill Pipe Round Drill Pipe For Mining Drilling Rig Product Description The flat drill pipe is mainly suitable for water hammer rotary drilling (liquid and gas). It has the characterist...
...Drill Pipes Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certification: ISO API In order to realize the reverse circulation drilling process of the t...
...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, ...
...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 pip...
...Drilling 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 r...
...lost stratum, reduce the consumption of drilling fluid, protect the reservoir stratum, and save the cost of other consumable tools. In addition, the pipeline can be drilled in two directions to control the d...
...pipe for RC drilling Double wall rod reverse circulation reverse circulation (RC) drill pipe Product Description: Od 76mm Double Walled Drill Pipe is used for RC wells R780 steel grade. Double wall drill pip...