1, oil casing pipe 2, API 5CT 3, OD:114-339 W.T.: 5-13 casing pipeSpecification: 114.30-339.73*5.21- 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 black/clean painted to prevent rustPacking:caps on two end ...