Produced strictly in compliance with API Spec 11B 28th Edition, this alloy steel wrench flat rod connector acts as a key connection part for oilfield sucker rod strings and belongs to Wrench Flat Couplings. Bilateral integrated wrench flats enable fast on-site installation and disassembly, adapting to diverse underground well environments. Fabricated from high-grade Alloy Steel Couplings, it can be processed into Sprayed Metal Couplings to boost thread wear resistance and anti-galling capability for longer service life.   It is one mainstream series of Sucker Rod Couplings, which can be matched with Slimhole Couplings and polished rod joints to form a complete supporting solution. The unique flat structure simplifies field operation compared with plain cylindrical connectors, widely applied in onshore conventional oil production wells. Available Material Grade options include TC, TA, TS, covering standard sizes 5/8" to 1-1/8".   We support precision machining and thermal spray su…

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Yantai Yunsheng Petroleum Machinery Parts Co., Ltd.

Yantai Yunsheng Petroleum Machinery Parts Co., Ltd. is located in Yantai, Shandong Province. We are…

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