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JG/T 225-2020

Chinese Standard: 'JG/T 225-2020'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
JG/T 225-2020English349 Add to Cart Days<=3 Corrugated metal ducts for prestressed concrete JG/T 225-2020 Valid JG/T 225-2020

  SIMILAR unprotected-true-PDFs:
  JG225-2007  GB/T 33544-2017  GB 13476-2009