API coupling
Standard: API 5B.
Sizes range from 2 3/8" to 20"
Steel grade including: K55, j55, l80, n80, c90, t95 and p110.
Thread types: Nu, EU, stc, ltc and btc
Quality is fully guaranteed
We promise you the best competitive price, the best quality and the lead delivery time.
Welcome your freely contact.
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/3ef67aa7a68b24fdb108267ee74fd099.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/ebe7556b945e8609f9fd3cf0561c2296.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/c1efab6aafe79fa9fcd829ddf237e9ad.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/5955b3eec50edf5706b00e4dfcedd52d.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/7321692d6bc31f6926c379e9e26a5a32.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/35f352bc5605d0696878978239879acb.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/cd4bf19784ea5bdfcba758b30439a7bd.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/4dc991e253a82c95333cd4f33cfbbf88.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/b59bd38f1acaba0327ee41895c43db8f.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/c85ab0de4d5bad9ad6e8b1f7fc5c374b.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/f0ab24d787bb1b8ab4991acf461bd3a8.webp)
Standard: API 5B.
Sizes range from 2 3/8" to 20"
Steel grade including: K55, j55, l80, n80, c90, t95 and p110.
Thread types: Nu, EU, stc, ltc and btc
Quality is fully guaranteed
We promise you the best competitive price, the best quality and the lead delivery time.
Welcome your freely contact.
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/3ef67aa7a68b24fdb108267ee74fd099.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/ebe7556b945e8609f9fd3cf0561c2296.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/c1efab6aafe79fa9fcd829ddf237e9ad.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/5955b3eec50edf5706b00e4dfcedd52d.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/7321692d6bc31f6926c379e9e26a5a32.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/35f352bc5605d0696878978239879acb.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/cd4bf19784ea5bdfcba758b30439a7bd.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/4dc991e253a82c95333cd4f33cfbbf88.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/b59bd38f1acaba0327ee41895c43db8f.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/c85ab0de4d5bad9ad6e8b1f7fc5c374b.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/f0ab24d787bb1b8ab4991acf461bd3a8.webp)
![API-5b Coupling and Threaded Projector (J55/K55/N80/L80/P110)](https://img3.grofrom.com/dtoil/fa7d32eccfeec5ce4fb6357edbb1a489.webp)