1, oil casing pipe 2, API 5CT 3, OD:114-339 W.T.: 5-13 casing pipeSpecification: 114.30-339.73*5 ... 12.19Standard:API5CTMaterial:J55,K55,L80-1, N-80, P110Connection:Casing: LTC, STC, BTC.Tubing: NUE, EUEEnd:Beveled, Square ... cut. And pipe protection cap specially for casing and tubingSurface: Corrosion proofing water based paint, oiled or ... P11013-3/8"339.739.65-12.19 API 5CT Casing pipes