API 10inch spring steel Flexibility BOW casing Centralizer for oil casing pipe

Centralizer description: A metal strip shaped like a hunting bow and attached to a tool or to the outside of casing. Bow-spring centralizers are used to keep casing in the center of a wellbore or casing ("centralized") prior to and during a cement job. A device fitted with a hinged collar and bowsprings to keep the casing orliner in the center of the wellbore to help ensure efficient placement of acement sheath around the casing string. If casing strings are cemented off