The Stello-N-Centralizer is a NeOz patent* centralizer designed By NeOz which is a single piece construction bow spring centralizer with the ability of an inbuilt low friction high tensile buttons. The single piece construction uses high quality spring steel to give a robust strength to the centralizer.
Two primary purpose of this single piece centralizer are provides the maximum stand-off and gives the strength of rigid centralizers with the flexibility of a bow spring centralizer
The low friction buttons provides two most important features; gives the extremely low co-efficient of friction as only the buttons contact the hole and no part of bow is in touch with the hole and provides maximum torque reduction in open and cased hole situation.
During casing rotation and reciprocation the one piece design gives the centralizer it robust strength and the buttons on the bows help to reduce the co-efficient of friction to the minimum.