... J55,K55,N80,L80,P110 3)Standard:API 5CT 4)Thread:BTC, Product NameBrief ... , 5" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon Steel5"LUYE30MeterLength: R2, R3.Application: serves ... T95, 7" casing pipeCasing and Tubing Standard: API 5CT,Carbon Steel7"LUYE30MeterLength: R2, R3.Application: serves ... effect of win-win. API 5CT J55,K55,N80,L80,C90,T95,Q125 Oil casing steel ...