Metal Spray / Chrome Plated Sucker Rod Pump Plunger / Nip Coating Plain Carbon Barrel Rod Pump
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Chinese API sucker rod pump Petroleum Equipment API 11AX cobalt base valve balls and seats downhole equipment sucker rod pump barrel tube 1. API-11AX & Non-API Rod, Tubing & Specialty pumps 2. Subsurface pump & pump fittings Customized Service. 3. Complete......
Puyang Zhongshi Group Co., Ltd.
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