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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4173-2021 |
Forging and boring thick-walled seamless steel pipe for high temperature{译} {译} 高温用锻造镗孔厚壁无缝钢管 |
China Metallurgy Industry
Standards Forging boring thick |
 English PDF |
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