Hinged type welded spring bow centralizer more restoring force as compare to non weld spring bow centralizer. Centralizers spring bow have strongly welded to the end collar under required temperature and condition with extra low hydrogen coated electrodes. Integral hinge folded on the inside stay intact even under extreme stress. End Collars are designed with a reinforcing rib stamped into the end collar to give maximum structural toughness. Available Size: 4-1/2” to 20”. (Any special sizes or combination can available on request). These are generally shipped in half assembled condition for economy in shipping and storage costs.

Puyang Zhongshi Group produces hinged type welded spring bow centralizer for about 20 years, and has exported to many countries, if you have any demand, just contact us anytime!