| Sign In | Join Free | My burrillandco.com |
|
...Rock Drilling Tools Threaded Steel Rod / Drill Extension Rod Jincheng Extension drill rods are made from the same steels as , produced by CNC maching and advanced heat treatment, we are able to supply full r...
...Rock Drill Rods Shank Plug Hole With Chisel Head Rustproof Product Description Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carb...
...Rock Drill Rods Hole wear Resistant With Chisel Tungsten Carbide Head Product Description Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated ce...
... high altitude and extreme cold; it is equipped with Atlas Copco high-power high-pressure rock drill, which has high Piercing efficiency. This product is widely used in open-pit mines and construction projec...
...Rock Auger Ground Drilling Machines, Drilling Auger Introduction: HM Machinery Driling Augers have been designed for drilling in dry soil and in rock. Variours teeth configurations are available for differen...
...Rock Auger Ground Drilling Machines, Drilling Auger Introduction: HM Machinery Driling Augers have been designed for drilling in dry soil and in rock. Variours teeth configurations are available for differen...
...Rock Auger Ground Drilling Machines, Drilling Auger Introduction: HM Machinery Driling Augers have been designed for drilling in dry soil and in rock. Variours teeth configurations are available for differen...
...Rock Auger Ground Drilling Machines, Drilling Auger Introduction: HM Machinery Driling Augers have been designed for drilling in dry soil and in rock. Variours teeth configurations are available for differen...
...Drilling Tool API 7-1 Ordinary Drilling collar For Oil Field Equipment The drill collar is made of AISI4145H Cr-Mo steel and follows API Specifications and SY/T5144 standards. The threads can be processed wi...
..., reducing and left lateral drill string adapters and can perform cold rolling, coppering or phosphating of threads. The Company possesses a complete set of petroleum drilling tool production lines and mainl...
.... It transmits torsional energy from the rotary table through the drill string to the bit at the bottom of the hole. TIANHE Kelly is a long square or hexagonal, precision machined heavy steel bar that is sup...
High Alloy Steel Rock Drilling Tools Reaming Tool Bit For Drilling Construstion Jincheng Thread Reaming Button Drill Bit Reaming bits made from high alloy steel and tungsten carbide as same grade as internation...
Tungsten Carbide B47K22H Rock Bit Auger Teeth For Hard Rock Drilling 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness...
ISO9001 54 HRC Rotary Tricone Rock Drill Bit For Rock Layer 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness and form...
Wear Resistance B47K22H Type Rock Drill Bit For Rock And Concrete 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness an...
... can be processed with cold rolling, coppering or phosphating. Our company can machine double-shoulder threads and other specifications of special threads. The maximum outer diameter of the drill collar that...
...Drill Collar The non-magnetic drill collar is made of low-carbon stainless steel independently developed by our company and follows API and SY/T5144 standards. The threads can be processed with cold rolling....
...hin high and low speed; 2. Many specifications of clampable drilling tools, the easy dismantling of drill pipe, low labor efficiency, and high intensity; 3. The main components of the hydraulic system adopt ...
... depth is 180-220m, and drilling diameter 150-250mm. The crawler drill rig is mainly applied to urban subway, high-rise buildings, airport, ground source heat pump and other deep foundation ......