This kind of pump are manufactured by special materials and manufacturing process, which can effectively avoid the corrosion caused by the hydrogen sulfide, carbon oxiden and other corrosive matters in wells. They have been proved to prolong the service cycle and improve economic benefits.

Product Features：

Special anti-corrosive materials to be adopted for key components, like 316SS for cages, Brass for barrels, etc.
Special technical process against corrosion, like Chrome plating, Carbonitriding, Spraying metal, etc.
Specially designed structure to prevent sand scale and leakage, like double standing valves and balls.

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