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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 19447-2004

Chinese Standard: 'GB/T 19447-2004'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB/T 19447-2004English519 Add to Cart Days<=4 Heat exchanger tube with copper and copper alloy seamless fin GB/T 19447-2004 Obsolete GB/T 19447-2004

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