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SY/T 4214-2017

Chinese Standard: 'SY/T 4214-2017'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
SY/T 4214-2017EnglishRFQ ASK Days<=13 Code for quality acceptance of oil and gas construction engineering. Oil and gas field nonmetallic pipeline SY/T 4214-2017 Valid SY/T 4214-2017

  SIMILAR unprotected-true-PDFs:
  GB/T 18604-2023  GB/T 23258-2020  SY/T 0556-2018