... 5. Length: 4-12m The detail of the OCTG Casing Pipe Product NameBrief IntroductionMaterialModel NumberBrand NameMinimum Order QuantityUnitAdditional Description ... grade: J55, K55, N80, L80, T95, , 5" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon Steel5"ZS300MeterLength: R2 ... ,gas and other common fluids.5, ASTM A179 For tubed heat exchanger and similar heat conveying equipments6, ASTM A192 ...