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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 4056-1993 |
Methods for radiographic inspection and quality classification of welded girth butt joints in oil and gas steel pipeline |
China Oil & Gas Industry
Standards Methods radiographic inspection |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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