API Casing      Non-API

API Tubing: Tubings are used as pipe to transport crude oil or natural gas from layer of the oil to surface, can bear better pressure during oil or gas production, and have smaller diameters.
Size: 2 3/8” – 4 ½”; Grade: H40, J55, K55, N80, L80, P110 Connection: EUE and NUE

Specification