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www.ChineseStandard.net Database: 189759 (26 Oct 2025)

YB/T 4639-2018

Chinese Standard: 'YB/T 4639-2018'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
YB/T 4639-2018English139 Add to Cart Days<=3 Andalusite bricks for hot blast stove YB/T 4639-2018 Valid YB/T 4639-2018

  SIMILAR unprotected-true-PDFs:
  GB/T 5988-2022  GB/T 5072-2023  YB/T 6139.2-2023
 
   

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