cửa hàng làm việc của nhà máy bơm que hút

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April 14, 2026
Video Description:
We show the practical steps and results so you can judge suitability quickly. In this factory walkthrough, you'll see how subsurface inserted sucker rod pumps with double valves are manufactured for oil production. Watch the assembly process, quality control checks, and testing procedures that ensure these pumps perform reliably in deep well applications up to 1500 meters.