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| International Standard Category: Equipment for petroleum and natural gas industries in general |
SY/T 5530-2013 Swivel for Petroleum Drilling and Workover Rigs
石油钻机和修井机用水龙头;
| Category No.: | 75.180.01 | Valid Status: | valid |
| Issued Organization: | National Energy Administration | Issued Date: | 2013-11-28 |
| Implemented Date: | 2014-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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