... 2)Grade:J55,K55,N80,L80,P110 3)Standard:API 5CT 4)Thread:BTC, Product NameBrief IntroductionMaterialModel NumberBrand NameMinimum ... , L80, T95, , 5" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon Steel5"LUYE30MeterLength: R2, R3.Application: serves as walls ... N80, L80, T95, 7" casing pipeCasing and Tubing Standard: API 5CT,Carbon Steel7"LUYE30MeterLength: R2, R3.Application: serves as walls ...