API 11B Sucker Rod Couplings
API 11B Sucker Rod Couplings Standards: API 11B Size: 3/4″ – 1″ Process: Seamless Material: AISI 1045, 4135, 5140 Lengths: 2′, 4′, 6′, 8′, 10′, 12′ Class: Class T, Class SM Treatment: Normalized and tempered (N&T) What’s Sucker Rod Couplings? Sucker rod couplings are an important part of the pumping system in the oilfield. They…