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| International Standard Category: Nuts |
GB/T 13681.2-2017 Hexagon weld nuts with flange
焊接六角法兰面螺母 ;
| Category No.: | 21.060.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-12-29 |
| Implemented Date: | 2018-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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