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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 4078-2014 |
Procedure specification of inner coating for welded joint with liquid paint by special machine for steel pipeline 钢质管道内涂层液体涂料补口机补口工艺规范 |
China Oil & Gas Industry
Standards Procedure specification inner |
 English PDF |
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