API Standard T SH Rod Joint Coupling

Manufactured strictly following API Spec 11B, this slim shoulder coupling offers multiple Material Grade options including TC carbon steel, TA and TS alloy steel to fit diverse oilfield environments. Featuring precision anti-galling internal threads, this Sucker Rod Couplings delivers steady connection for sucker rod strings in downhole pumping service. We supply bare metal finish and optional Sprayed Metal Couplings coating to meet anti-corrosion demands. Available sizes range from 5/8", 3/4", 7/8" to 1". Compatible with sucker rod, sub-couplings, Polished Rod Couplings, Wrench Flat Couplings and other Alloy Steel Couplings, this Slimhole Couplings can form a complete downhole assembly. Each item passes rigorous dimensional check and mechanical performance test to meet medium-depth and deep well application standards.