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| International Standard Category: Iron and steel products in general |
GB/T 8731-2008 Free-cutting structural steel
易切削结构钢;
| Category No.: | 77.140.01 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 11-Sep-08 |
| Implemented Date: | 2009-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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