API 5CT Grade H40 Carbon Steel Seamless Tubings are also known as OCTG pipes & tubes.Seamless and ERW API pipes and tubes are manufactured as per ISO 11960.
API 5CT Grade J55 Carbon Steel Seamless Tubings are also known as OCTG pipes & tubes.Seamless and ERW API pipes and tubes are manufactured as per ISO 11960.
API 5CT Grade K55 Carbon Steel Seamless Tubings are also known as OCTG pipes & tubes.Seamless and ERW API pipes and tubes are manufactured as per ISO 11960.
API 5CT Grade N80-1 Carbon Steel Seamless Tubings are also known as OCTG pipes & tubes.Seamless and ERW API pipes and tubes are manufactured as per ISO 11960.