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| International Standard Category: Equipment for the metallurgical industry |
YB/T 4054-2006 technical specifications of common piercing - Plug for seamless steel tube
无缝钢管常用穿孔顶头技术条件 ;
| Category No.: | 77.18 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2006-5-12 |
| Implemented Date: | 2006-11-1 | Abolished Date: | |
| Superseded Standard.: | YB/T 4054-2021 |
Superseded Date: | 2021-7-1 |
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