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Product Description Product Name Bicycle trainers Material aluminum alloy Product Size 590mm*485mm*170mm Color red/white/black Type health product Ctn Size(CM): 61*19*31cm(1 piece / carton ) Package: 1pcs/carto...
V 5.0 TWS BLUEBOOTH EARPHONE Chipset: JL Bluetooth version: 5.0 Range Distance: 10 meters Earphone battery: 55 mAh Charging box: 400 mAh Call / music time: 6-7 hours Standby time: 100 hours Earphone Charging ti...
This motion detector lights turn on when movement & darkness is detected when setting auto mode,won't always stay on.The energy efficient night lights will automatically turn off after 30 seconds if no movement...
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This motion detector lights turn on when movement & darkness is detected when setting auto mode,won't always stay on.The energy efficient night lights will automatically turn off after 30 seconds if no movement...
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... manganese alloy steel. It is refined after strict chemical composition and achieved its mechanical properties by forging. When the magnetic field strength is 1 × 105 / 4π A / m, the relative permeability μr...
...'s geomagnetic field when measuring the direction of the borehole, the measuring instrument must be in a non-magnetic environment. However, in the drilling process, the drilling tool is often magnetic and co...
...Magnetic Oil Rig Drilling Spiral Drill Collar Spiral Drill Collar Non Magnetic Drill Collar For Oil Rig Drilling Advantages Since all magnetic measuring instruments can sense the geomagnetic field in the bor...
...Magnetic Oil Rig Drilling Spiral Drill Collar Spiral Drill Collar Non Magnetic Drill Collar For Oil Rig Drilling Advantages Since all magnetic measuring instruments can sense the geomagnetic field in the bor...
...Magnetic Drill Collars For Directional Drilling Non Magnetic Collar Sprial Drill Collar For Oil Field Advantages Since all magnetic measuring instruments sense the borehole's geomagnetic field when measuring...
...Magnetic Drill Collars For Directional Drilling Non Magnetic Collar Sprial Drill Collar For Oil Field Advantages Since all magnetic measuring instruments sense the borehole's geomagnetic field when measuring...
... collars and drill collars with slip grooves. Product Specifications Ф79 drill collar, Ф89 drill collar, Ф105 drill collar, Ф121 drill collar, Ф146 drill collar, Ф159 drill collar, Ф165 drill collar, Ф178 dr...
... manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeabi...
... manganese alloy steel. It is refined by strict chemical composition, and its mechanical properties are obtained through forging. When the magnetic field strength is 1×105 / 4marea / m, the relative permeabi...
... The World's Lightest Rotary Core Drilling rig All drilling equipment can work alone. Maximum drilling depth up to 30 meters Shaw portable core drill The Shaw portable core drill, manufactured and distri...
...drilling rig, Portable Drilling Rig for Wireline Diamond Core Drilling Hydraulic portable drilling rig mountain drilling machine RS-35 Mountain Drilling Rig is a kind of fully hydraulic and portable explorat...
...Magnetic Spiral Drill Collar Alloy Steel Drill Rig Tools For Oil Drilling 1,Introduction Magnetic drill collars are made of low carbon high chromium manganese alloy steel, which is refined by strict chemical...
Drill Collars 4.125inch 4.75inch Non-Magnetic Drill Collars Command Tubular’s non-magnetic drill collars are an integral heavy duty joint that are constructed from a solid bar of austenitic stainless steel. Our...
... while running the magnetic survey instruments to be located in a NMDC of sufficient length to allow the measurement of the earth's magnetic field without magnetic interference. Survey instruments are is...