We offer a full line of Single Acting Triplex Plunger Mud Pumps for Oil Well, the F Series, rated from 500 HP. Small, compact and efficient, our F series is compatible to the industry-recognized F series. It has longer stroke lengths than the others and therefore less number of strokes per minute is needed for the same output. This special feature increases service life and enhances reliability. It is versatile in application and especially suitable for medium to deep oil wells.