API Super-Strength Spring Steel Well Cementing Rigid Centralizer
The wellbore casing centralizers are made of ultra-high strength spring steel for superior quality and extended service life. Only non-welding connection, stamping processing, product yield strength is high, and can be unfolded and stacked at will, easy to transport and storage, very convenient to use.
Specification | casing size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
4-1/2"×6" | 114 | 152 | 118 | 146 |
5-1/2"×8-1/2" | 140 | 216 | 142 | 210 |
7″×8-1/2″ | 178 | 216 | 182 | 210 |
9-5/8″×12-1/4″ | 244 | 311 | 249 | 305 |