Dimension range(OD inch): 4-1/2---20

Dimension range(OD mm): 114.3---508　　

Standard: API SPEC 5CT

Pipe Type: Seamless (SMLS)

Main Steel Grade: H40, J55, K55, N80, N80Q, L80, T95, P110 etc

Type of Casing: Plain, BTC, STC, LTC, Other Premium Thread

Length:R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m)

Application: Used as the architectural retainer for the walls of oil, gas wells

Hebei Borun Steel Trade Co.,Ltd is a manufacturer and exporter with 15 years' experiences.We mainly exports Carbon Steel(Seamless steel pipe,OCTG and so on).If you're interested,pls contact me.

API 5CT OCTG Casing Pipe.jpg