API 5CT Longitudinal Steel Pipe for Oil Casing and Tubing Pipes

Mark & model ： Diameter: 168mm~1422mm; WT: 6mm~50mm; Material: GrB~X60; It is mainly used for the supporting of well walls during and after drilling to ensure the safe process and regular operation after the completion. In addition, The pipe can be used for the fluid production or liquid injection in the well. Origin ： Asia and Pacific Area China Quality standard ： International H.S.Classification ： Metal Articles Articles of Iron or Steel 7305 Tubes & pipes nesoi, external diameter > 406.4mm, of iron or steel API 5CT OIL CASING PIPES GRADE:H40,J55,K55,N80,C75,L80,C90,T95,P110,Q125 THREAD:STC,LTC,BTC,XC LENGTH:R1,R2,R3