Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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For Casing Centralizer , Heavy Duty Stop Collar With OEM sevice
Used in all types of well designs, which is available in heavy-duty style with extended length and two rows of set screws with one side beveled.
Specification
| Specification (in) | ID (mm) | OD (mm) | Holding Force (kn) |
| 13 3/ 8” | 338 | 350 | 40 |
| 10 3/ 4” | 272 | 284 | 40 |
| 9 5/ 8” | 245 | 257 | 40 |
| 8 1/ 8” | 206 | 218 | 40 |
| 7 5/ 8” | 193 | 285 | 30 |
| 7” | 177 | 189 | 30 |
| 5 1/ 2” | 139 | 151 | 30 |
| 5” | 126 | 138 | 24 |
| 4 1/ 2” | 114 | 126 | 24 |
