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| International Standard Category: Petroleum products and natural gas handling equipment |
SY/T 4103-2006 Welding and acceptance standard for steel Pipings and pipelines
钢质管道焊接及验收;
| Category No.: | 75.2 | Valid Status: | valid |
| Issued Organization: | NDRC | Issued Date: | 2006-7-10 |
| Implemented Date: | 2007-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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