Spring centralizers, Rigid Centralizers,Roller Centralizer

Centralizers

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

Stop Collar

Features:

1. The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type.

2. The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets.