Oasis API J55 Casing Pipe/ Oil Well Casing Pipe and tubing pipe: Product Description API/ISO Casing and tubing are used to stabilize the well/water and oil flter, in order to make sure that the whole well can work smoothly. 1.Manufacture Type :Seamless steel pipe, welding steel pipe 2.Parts:Casing, tubing, coupling ,thread protector 3.Size Range(OD):Seamless:114.3-409.4mm Welding:88.9-660.4mm 4.Thickness: 4-20mm 5.Length: R1:4.88-7.62m, R2:7.62m-10.36m, R3:10.36-14.63m. 6.Standard:API 5CT 7.Certification:API 5CT, GOST, ISO9001 8.Material:H40, M65,J55, K55, N80,L80, L90,C90,T95,P110,Q125, V150 9.Type of thread:STC,LTC,BTC,XC,NU,EU, XBY premium 10.Surface Treatment:Fusion Bond Epoxy Coating, Coal Tar Epoxy, 3PE 11.Testing Report:SGS, BV etc. 3rd Party Testing Report is available . 12.Application:Oil &Gas, Petrochemical 13.Customized Size:Non-standard size can be customized as per customer's request Features of API seamless steel casing pipe: 1.High precision in size and shape 2.Good corrosion resistance 3.High collapse strength 4.Excellent comprehensive mechanical properties 5.High connection strength and seal ability 6.Constant mechanical properties at high temperature