... Casing Pipe Product NameBrief IntroductionMaterialAdditional Description 4 1/2" oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength: R2, R3. ... grade: J55, K55, N80, L80, T95, , 5" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon SteelLength: R2, R3.Application ... J55, K55, N80, L80, T95, 9 5/8" oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength: R2, R3.Application: ...