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Chinese API sucker rod pump Product Description Oil and gas extraction api 11ax deep well equipment spare parts valve ball and seat tubing sucker rod insert pump 1.  API-11AX & Non-API Rod, Tubing & Specialty pumps2.  Subsurface pump & pump fittings Customized Service.3.  Complete pump model, high quality & pump efficiency.4.  Chrome-plated barrel, Spray-metal Plunger, Carbide/SS valve. 5.  Applied to the oil well containing corrosive medium such as salt sulfur, carbon dioxide and bacteria and the wells with   The main products of the Company include common and special oil well pump, domestic common Pumping unit, API Pumping unit, diameter-adjusting variable-torque energy-saving Pumping unit, camber beam Pumping unit, oil pipe, sucker rod, standard wellhead, simple wellhead, eccentric wellhead and other underground and ground tools   Packaging & Shipping   Certifications   · Zhongshi Gr…

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