Yantai Yunsheng Petroleum Machine Accessories Co.ltd

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1. API 1" sucker rod couplings

Features: The Class T sucker rod couplings are manufactured with a through hardness of between 16 and 23 Rc. This results in high tensile and fatigue strength for the sucker rod couplings. The outside diameter of the sucker rod couplings is ...

2. Oil well equipment API sucker rod couplings

Package: wooden case, 1000pcs each case.
Usage: oil exploration equipment, accessories, oil sucker rod coupling

We are the manufacturer of sucker rod couplings and can supply the high quality sucker rod couplings in low price with the hope ...

3. API T sucker rod couplings

4. API SM sucker rod couplings

Sucker rod couplings are a key component in the successful performance of a sucker rod string. By minimizing the wear and corrosion of couplings, the life of the sucker rod string is increased. This can substantially decrease service and repair ...