Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Oilwell Composite Centralizers for Casing
The Polymer Composite Centralizer is with design of one-piece composite construction and nylon material.Shock and impact resistance in low temperature and low moisture content environment.
| Specification | Inner Diameter (mm) |
Height (mm) |
Outer Diameter (mm) |
| 13 3/8"×17 1/2" | 345 | 250/300 | 438 |
| 13-3/8" ×16” | 345 | 250/300 | 400 |
| 10 3/4"×16" | 276 | 250/300 | 305 |
| 9 5/8"×12 1/4" | 247 | 250/300 | 305 |
| 7 5/8"×9 1/2" | 196 | 250/300 | 235 |
| 7"× 9 7/8" | 181 | 250/300 | 245 |
| 7"× 8 1/2" | 181 | 250 | 210 |
| 7"× 9 1/2" | 181 | 250 | 235 |
| 5 1/2"× 8 1/2" | 141 | 250 | 210 |
| 4 1/2"×6" | 117 | 250 | 148 |