1. Main Technical Parameters: 2. Product Description: Pumping pump is a common downhole device driven by a pumping unit to pump crude oil from the well to the ground. General pumping pump is mainly composed of four parts: barrel, suction valve, plunger, and exclusion valve. ...

Dongyng Lake Petroleum Technology Co.,Ltd    [Mechanical Parts & Fabrication Services]   [Other Mechanical Parts]   [2019-07-13 08:49:46 ]