30-275 Big Sized Rod Pump Tubing Heavy Wall Barrel
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... string,and with its down to the bottom of the well.Plunger assembly connected on the sucker rod string and with it down to the pump barrel position in the well,then with it do up and down reciprocating motion, so as to realize the production process....
Puyang Zhongshi Group Co., Ltd.
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20 3/4 Inch Oil Blowout Preventer 3000psi Shear Ram Blowout Preventer
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...pumping well. The Single Ram Bop can be permanently installed between the pumping head and tubing head or stuffing box. Sucker Rod Blowout Preventer is used to prevent oil and gas from leaking, and ensure washing wells and etc. (We can provide the BOP: bore size from 7 1/16” to 30......
Hebei E-valves Petroleum Equipment Co., Ltd.
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