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| International Standard Category: Abrasives |
GB/T 39140.1-2020 Clamping flanges for diamond circular saw blade—Part 1:Stone processing
金刚石圆锯片用夹紧卡盘 第1部分：石材加工 ;
| Category No.: | 25.100.70 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-10-11 |
| Implemented Date: | 2021-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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