The under-pump sand arrester is connected under a pump for separating sand and liquid, and it can prevent sand entering the pump so as to overcome the influence to the oil-well pump.

31/2″EUE.59×17.5F Mid Joint	27/8″EUE.59×17.5F Mid Joint	31/2″EUE.59×17.5FCable protector
27/8″EUE.59×17.5FCable protector	Stuffing box	Sucker Rod Series
Tubing	Pumping Unit

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