Casing Centralizer

Rigid Centralizer

It makes the casing centralized in wellbore and improves cementing quality.

Standard: API SPEC Q1

Features

1.  Spiral blades increase annular turbulence.

2.  With the shape of stream-lined, it enables casing run easily in wellbore.

3.  Both straight blade and spiral blade are available.

4.  The material can be cast steel or cast aluminum.

Spring Centralizer

Super-strengthen spring steel is applied to centralize casing in wellbore, and improves cementing quality.

Standard: API SPEC 10D

Features

1.  Every attachment is pressed into shape by moulding instead of welding and rivet.

2.  3-section force and restoring force conform to API standards.

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.

Specification: