drill pipe specification

Brand Name:Longway

Place of Origin:China

... 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 will not be deformed. Through optimized design and

Brand Name:Longway

Model Number:4.5"

Place of Origin:China

...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 rod (called inner drill rod and outer drill rod). The inner cavity hole of the inner drill pipe...

Brand Name:Longway

Model Number:2 7/8

Place of Origin:China

... 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 deformed. Through optimized design and other

Brand Name:Longway

Place of Origin:HeBei, China

...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 and 180 shouldered tool joints. Standard wrench flats on box end tool joints. Constant wall pipe configuration. Shoulder to shoulder lengths from 10 to 45 feet in 5 foot increments. Place of Origin HeBei, China Type Drill

Brand Name:Longway

Place of Origin:HeBei, China

...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 depth or drilling rig. The key characteristics of high-quality DTH tubes are durability, accuracy and manageability. Our DTH drill pipe is made of high-quality alloy. Both ends are threaded and friction welded to seamless steel pipe...

Brand Name:Longway

Place of Origin:China

... 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 and production management is optimized. The

Brand Name:Longway

Model Number:3.5"

Place of Origin:China

... 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-fatigue ...

Brand Name:Longway

Place of Origin:China

Model Number:4.5"

... 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 production management is optimized. The result is

Brand Name:Longway

Model Number:73*3000 NC23 thread

Place of Origin:China

...Drill Pipe is a special kind of drill pipe for horizontal crossing, cable installation pipe and directional drilling machine pipe. It has a wall thickness of 8mm and an inner diameter of 57mm. This drill pipe package is bundled and each piece weighs 45kg. It is an ideal choice for long-distance, horizontal crossing projects, and is suitable for various types of directional drilling...

Brand Name:Longway

Place of Origin:China

... double-tube drill pipe for reverse air circulation drilling in open-pit mining. The length can be set according to customer requirements, such as 1m, 1.5m, 2.0m, 3.0m, 4.5m, 6m, etc. Diameter: 102mm, 108mm, 114mm, etc. Double wall drill pipe Type O.D

Brand Name:Longway

Place of Origin:China

...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 through-hole DTH hammer, the supporting drilling tool system mainly includes a double-wall drill pipe...

Brand Name:Longway

Place of Origin:China

...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. ...

Brand Name:Longway

Place of Origin:China

...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

Brand Name:Longway

Place of Origin:China

...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 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...

Brand Name:Longway

Place of Origin:China

...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 drilling. The reverse circulation kill method can

Brand Name:Longway

Place of Origin:China

... depth or drilling machine. The main features of high-quality DTH tubes are durability, accuracy and manageability. Features 1. Tube body: cold drawn seamless tube with accurate tube diameter and good righting. 2. The material of the pipe body is the same

Brand Name:Longway

Place of Origin:China

Model Number:3"

...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 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...

Brand Name:Longway

Model Number:4.5"

Place of Origin:China

...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...

Brand Name:Longway

Place of Origin:China

Model Number:3.5"

...Drill Pipe is a special type of water well drilling accessories that is used in drilling water wells. It is a kind of drill tubing that is made of high-strength steel to ensure the strength and durability. The surface of the water well drill pipe is treated with a galvanized method which not only makes it corrosion-resistant but also increases the impact value of the pipe. The impact value of water well drill pipe

Brand Name:Longway

Place of Origin:China

Model Number:4.5"

...Drilling Pipe is a type of RC Drilling Pipe that can provide reliable performance and longevity for drilling operations. It is made of carbon steel and has an outer diameter of 114mm, while the tool joint OD is 114.3mm. Double Wall Drilling Pipe is available in 4-1/2" size and can be delivered within 25 days. This type of RC Drilling Pipe offers superior strength and rigidity to ensure dependable drilling