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...e many sizes:φ50, φ60, φ73 ,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. Te...
... cable Soldering assembling is a Sonic metal welding which is the use of high-frequency vibration wave to the two metal surface to be welded, in the case of pressure, so that the two metal surfaces friction ...
.... is 54 mm with solid 1-1/2" B.S. Whitworth male and female tool joints on each end. The tool joints are friction welding with the Rods and has a pair of spanner flats to facilitate handling. The rod we...
Mayhew Junior Friction Welded Rod 2 - 7/8" Shoulder 79mm 2 - 3/8" REG Description: Mayhew Junior Rods We manufacture drill rods from seamless tubing and ......
... heavy weight drill pipe from 2 7/8” OD to 6 5/8” OD in Range 2 and Range 3 lengths. Heavy Weight Drill Pipe can be supplied either in Conventional Friction Welded or Integral design in accordance with...
... selected seamless steel pipe and high quality alloy steel for joint tools. 2. Precisely friction welded to ensure straightness and concentrically. 3. Multiple precisely heat-treated tools joint. 4. Internal...
... 1377: Part 9: 1990. The rod O.D is 54mm with solid 1-1/2'' B.S. Whitworth male and female tool joints on each end. The tool joints are friction welded to the Rods and have...
...,oil and all kinds of DTH rock drilling,with high quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the...
... heavy weight drill pipe from 2 7/8” OD to 6 5/8” OD in Range 2 and Range 3 lengths. Heavy Weight Drill Pipe can be supplied either in Conventional Friction Welded or Integral design in accordance with API S...
Mayhew Junior Friction Welded Rod 2 7/8" Shoulder 79mm 2 - 3/8" REG Advantages: 1, Workmanship: Taper rod with carburize treatment. 2, Tapered drill rods have a ......
... quality DTH drill rod are durability, accuracy and manageability. XJG DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air...
... of a high quality DTH drill rod are durability, accuracy and manageability. DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressu...
...the same grade as . 3. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload . 4. Friction welding . Reasonableprocess Our products feature an anti-rust co...
.... 2. Pipe body's material is the same grade as . 3. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload . 4. Friction welding . Drill & Blast Rods an...
...welding head to the welding surface of the work object, instantly causing the work object molecules to friction and complete the welding. The joint strength is close to a single piece of continuous material,...
...welding head to the welding surface of the work object, instantly causing the work object molecules to friction and complete the welding. The joint strength is close to a single piece of continuous material,...
...welding head to the welding surface of the work object, instantly causing the work object molecules to friction and complete the welding. The joint strength is close to a single piece of continuous material,...
...welding head to the welding surface of the work object, instantly causing the work object molecules to friction and complete the welding. The joint strength is close to a single piece of continuous material,...
... Cone Bit For Hard Rock Product Description We specialized in manufacturing HDD Drill pipes/ rod(forged one piece), HDD Friction Welding Drill Pipe, HDD Drilling Tools such as: sub saver& Drive chuck, swivel...
... of high-quality DTH tubes are durability, accuracy and manageability. Our down-the-hole drill pipes are made of high-quality alloys. Both ends are threaded and friction welded to...