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NB/T 47020-2012

Chinese Standard: 'NB/T 47020-2012'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
NB/T 47020-2012English85 Add to Cart 0--3 minutes. Auto immediate delivery. Type and specification for pressure vessel flanges NB/T 47020-2012 Valid NB/T 47020-2012

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  NB/T 47020-2012  GB/T 1048-2019  GB/T 1047-2019  NB/T 47018.2-2017  NB/T 47018.3-2017