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Chinese Classification
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| Chinese National Standard Category: Petroleum drilling & production equipment and instrument |
| English Title: | Petroleum and natural gas industries—Casing centralizers—Part 3:Rigid and semi-rigid centralizers |
| Chinese Title: | 石油天然气工业 套管扶正器 第3部分：刚性和半刚性扶正器 |
| Standard No.: | GB/T 19831.3-2023 |
| Category No.: | E92 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-08-06 |
| Implemented on: | 2024-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 11500 words |
| Similar Standards: |
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