casing centralizer

Super-strength spring steel is applied to centralize casing in wellbore,and improve cementing quality.
Features: 1,Every attachment is pressed into shape by moulding instead of welding and rivet. 2,3-section structure for easy transport. 3,Starting force and restoring force conform to API standards. 4,Easy-and-convenient to use. 5,Alternative turbulence plates can effectively improve displacement efficiency.