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