API 5CT Casing
Application: Casing is used as walls of the well
Outside Diameter: 4 1/2â ~ 20â (114.3mm ~ 508mm)
Wall Thickness: as per API 5CT standard (the latest edition)
Pipe Type: Seamless
Steel Grade: J55, K55,N80,L80,P110
Connection: STC, LTC, BTC, Plain end
Length: R1, R2, R3