RHBM-AC,Double Seal,Upper And Down,Rod Pump

API-RHBM/AC,Double Seal,Upper And Down,Rod Pump Double seal rod pump pump It have two support joints,upper cup anchor point and down mechanical anchor point ,the seal and supporting effect is very nice.use more safe. easy to operate,economical and practical, it can reduce oil field operation cost by more than 50%. It can be designed according to the customer's well. Product description: Rod pump is equipped with two support joints(upper cup anchor point and down mechanical