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...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,...
... of the last process of the welded pipe production line, which has a greater impact on the quality and production efficiency of the product. Low inertia DC motor through mechanical transmission device, measu...
... of the last process of the welded pipe production line, which has a greater impact on the quality and production efficiency of the product. Low inertia DC motor through mechanical transmission device, measu...
... 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...
... features of a high quality DTH tube are durability, accuracy and manageability. Our DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The hig...
... features of a high quality DTH tube are durability, accuracy and manageability. Our DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The hig...
... 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. High...
... 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. High...
... 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. High...
... down-the-hole drill pipes are durability, accuracy and manageability. XJG DTH drill pipe is made of high-quality alloy, and both ends of the thread are friction welded with seamless steel pipes....
...-processing furnaces for heat treatment of materials, and internal thickening technology for tempering after friction welding. Therefore, the processing quality of drill pipes is stable and reliable. The use...
... Pipe 102mm 4" 2-7/8"REG API Water Well Drill Pipe Introduction We have advanced friction welding, drill pipe thickening equipment and various forming technologies and processing equipment. Accordi...
... Water Well Drill Pipe Forging Energy and Mining Hot Sale Introduction Strict process test, 100% of friction welding zone passes ultrasonic and magnetic particle inspection, and heat affected zone is tested ...
... Pipe Trenchless Drill Pipe Factory Drill Pipe Manufacturers Drill Pipe Sales Manufacturing process features of trenchless friction welded drill pipe: Using special oil pipes, pipe end thickening technology,...
..., large diameter range; Length: 1.5m,2m,3m,4m,6m and 9m to suit for different project requirement; Process: friction welded to ensure the adaptor and pipe connect tightly as a whole set the...
.... The joint of the drill pipe is made of alloy structural steel through friction welding, vacuum quenching and tempering treatment, and overall surface hardening. The thread processing adopts automatic proce...
...The joint shall be quenched and tempered with 42CrMo and the surface shall be nitrided as far as possible 3. Friction welding process between joint and rod body to ensure the strength and coaxiality of joint...