The subsurface sucker rod pumps are manufactured in accordance with API 11AX, and have been API monogrammed and ISO 9001 licensed. Technology was introduced from USA in 1980’ s. More than 40 models and sizes of sucker rod pumps are available with the diameter ranging from 28 mm to 108 mm. Annual production capacity: 150, 000 sets .Conventional pump types: rod pump, tubing pump.
The rod pump is installed inside the tubing with sucker rod, so it is called insert pump, it is not necessary to pull the tubing out of the oil well when checking the pump, which can make the operation easier and quicker, it also prolongs the service life of the tubing.
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