Specification:Casing Pipe 1)Size:OD 193.68 mm 2)Grade:J55,K55,N80,L80,P110 3) ... the Casing Pipe Product NameBrief IntroductionMaterialAdditional Description 4 1/2" oil casingCasing and Tubing Standard: API 5CT,Carbon ... grade: J55, K55, N80, L80, T95, 5 1/2" casing pipeCasing and Tubing Standard: API 5CT,Carbon SteelLength: ... : J55, K55, N80, L80, T95, API 5CT 2 7/8" N80/L80 Tubing and Casing Pipe