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| International Standard Category: Forging equipment. Presses. Shears |
GB/T 20914.3-2019 Stamping dies—Gas springs—Part 3:Gas spring with increased spring force and compact built height
冲模 氮气弹簧 第3部分：紧凑强力氮气弹簧 ;
| Category No.: | 25.120.10 | Valid Status: | valid |
| Issued Organization: | SAMR and SAC | Issued Date: | 2019-10-18 |
| Implemented Date: | 2020-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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