Hydraulic Shock Sub Type YJ
The Hydraulic Shock Sub type "YJ" is fully hydraulic and is used for reducing vibrations caused by hard formation drilling and keeping the drill bit firmly on the bottom, so that it helps to reduce drill string connection fatigue and prolong drill string life.
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Hydraulic Shock Sub Type YJ | The Hydraulic Shock Sub type "YJ" is fully hydraulic and is used for reducing vibrations caused by hard formation drilling and keeping the drill bi... |
