| Place of Origin | China |
| Brand Name | SINOTAI |
| Model Number | GFZ-E |
| Type | Other, Zinc Alloy Centralizer |
| Machine Type | Drilling Tool |
| Certification | API |
| Material | Other, alloy |
| Processing Type | Forging |
| Use | Well Drilling |
Model GFZ-E Zinc Alloy Centralizer
Protects casing from electrochemical corrosion.
Lower coefficient of fraction than steel and aluminum
centralizers, providing easier casing running and rotation.
Can be run in vertical, highly-deviated and horizontal wells.
Specifications
Casing Size | Hole Size | Max O.D. | |
in. | in. | mm | in. |
4-1/2 | 5-7/8 | 146 | 5.748 |
5-1/2 | 8-1/2 | 210 | 8.268 |
7 | 8-1/2 | 210 | 8.268 |
7-5/8 | 9-1/2 | 233 | 9.173 |
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