Super-strengthen spring steel is applied to centralize casing in wellbore, and improves 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 effectually improve displacement efficiency.