GB /T 699-1999 Quality Carbon Structural Steels
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08
(U20082)
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GB /T 699-2015 Quality carbon structure steels
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08
(U20082)
|
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GOST 1050-1988 SIZED BARS MADE OF HIGH-QUALITY STRUCTURAL CARBON STEEL WITH A SPECIAL SURFACE FINISH
|
08
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GB /T 711-2017 Hot-rolled quality carbon structural steel plates sheets and strips
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08
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GB /T 13237-2013 Cold rolled quality carbon sturctural steel sheets and strips
|
08
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GB /T 710-2008 Hot-rolled quality carbon structural steel sheets and strips
|
08
(U20082)
|
|