Slip on Single Piece Spring Casing Centralizer

          Slip on Single Piece Bow Spring Centralizer                                   Main Features:                                                                                                                                                                                                                                                                                                                                      • Single piece design, not easy broken up.• Material: 65Mn steel.• Single Piece Bow Spring Casing Centralizer• Meet API Spec.10D.• 4 1/2''---20''. More special sizes or combination are available as requested.• High Restoring Force: restoring force about 198% higher than API standard.  Specifications:                                                                                                                                                        Model (in)Hooping I.D. (mm)Hooping Thickness (mm)Hooping Height (mm)Total Length (mm)Max. O.D. (mm)Spring Pieces5-1/2*8-1/2142-1485-750-60650±50225±556*8-1/2154-1585-750-60650±50255±5513-3/8*17-1/2342-349850-60580450±5620*26510-518850-60650±50670±510Certifications:                                                                                                                                                                                                                                         API 10D                                       ISO 14001                                                                            ISO9001More Pictures:                                                                                                                                                      About Us:                                                                                                                                                               Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 20 years manufacturingexperience of petroleum machinery products till now, we have competitive prices of our main products of casingaccessories likebow spring centralizer, solid rigid centralizer,float equipment, cementing plug etc.We have 9 factories, more than 500 employees, and many kinds of production equipments.We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.With 10 years exporting experience,we have exported to more than 30 countries such asAmerica,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.  /* 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