RWBM Rod,Thin Wall Barrel, Mechanical Bottom Anchor Pump

API-RWBM,Rod,Thin Wall Barrel, Mechanical Bottom Anchor Pump RWBM Rod pump The thickness of barrel wall is 3.175mm,it is suitable for the well conditions of small tubing size and need big demand of pump diameter . It can be designed according to the customer's well. Product description: Rod pump is equipped with a support joint, support joint connected on the tubing string, and it is together with the tubing string down to the bottom. Plunger assembly is connected on the rod