Conventional Walking Beam pumping Unit This Conventional Walking Beam pumping unit is designed and manufactured according to "API-11E" norm, its parameter is reasonable and safe
crank balance pumping units API B series Pumping Units is conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil extraction.The
crank balance pumping units API B series Pumping Units is conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil extraction.The
crank balance pumping units API B series crank balance pumping units conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil ext
API crank balance pumping units This API crank balance Pumping Units is conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil extr
Pumping unit API B series Pumping Units is conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil extraction. B2
crank balance pumping units API B series Pumping Units is conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil extraction.The
crank balance pumping units API B series Pumping Units is conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil extraction.The
crank balance pumping units API B seriescrank balance pumping unitsare conventional walking beam pumping units, it is the type of power equipment on the ground used in rod oil e
oil drilling rig Basic parameter(meet with the standard of SY/T56091999 )30 drilling rig42K drilling rig43K drilling rigNominal drilling depth114mm drilling pipe1600-