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GB/T 23258-2020

Chinese Standard: 'GB/T 23258-2020'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/T 23258-2020English210 Add to Cart 0--3 minutes. Auto immediate delivery. Standard practice controlling internal corrosion in steel pipelines and piping systems GB/T 23258-2020 Valid GB/T 23258-2020

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  GB/T 23258-2020  GB/T 21447-2018  GB/T 18604-2014  GB 50341-2014  GB/T 9711-2011