Spring Casing Centralizer

Spring casing centralizer is pressed into shape by moulding instead of welding and rivet. It has the advantages of simple structure, safe and reliable, high strength,good elasticity and convenient use. It can be widely used in vertical and deviated well in the casing work. Starting force and restoring force conform to api standards. spring casing centralizer is divided into single bow, double bow and three bow. spring centralizer is composed of circular hoop, bowspring and dowel. Bowspring can reach api standards after heat treatment which material is 65 mn.