API 11AX Casing Type Downhole Well Pump

High Quality Factory Supply Submersible Pump For Oil Well   Product Description  In the rod-having pump operation ,API standard subsurface sucker rod pump is one quite important downhole oil production equipment ,which can be divided into tubing pump and rod pump. 1 2 3 4 5 Type of Pumps Letter Designation Metal Plunger Pumps Soft-packed Plunger Pumps Heavy-Wall Barrel Thin-Wall Barrel Heavy -Wall Barrel Thin-Wall Barrel Rod Pumps         Stationary Barrel Top Anchor RHA…