Hinged Non Welded Bow Spring Centralizer

Using the spring steel plates, the product is processed by laser cutting, crimp molding and strict heat treatment. With advanced production techno   logy, the product has good performance in centering of the undergauged intervals and the restoring force.   SpecificationOD/mmID/mmLength/mm4-1/2" x 6"160116450/5755" x 6 "160128450/5755-1/2" x 7-7/8"210140450/5755-1/2"  x 8-1/2" 216/245140450/5757" x 8-1/2"216/230179450/5757" x 8-3/4"222/233179450/575/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1