The whole barrel type pump

The whole barrel type pump Simple structure, low cost, high performance. Suitable for little gas, high temperature,corrosion of well conditions.It can be design according to the customer's well. Product description: The whole barrel type pump,another name is tubing pump. It's simple structure, stable performance, low cost, easy operation, For a long time, it was widely used among domestic big oilfields. We can do different adjustment about pump accessories material according