The compressive leaker can prevent crude oil on the pump from leaking in the well when the pumping well is working. It can effectively avoid environment pollution and is convenient to work. It can also make construction civilized, and can reduce losses of crude oil.

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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