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

QB/T 1720-2012

Chinese Standard: 'QB/T 1720-2012'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
QB/T 1720-2012English889 Add to Cart Days<=6 Internal expanding brakes for bicycles QB/T 1720-2012 Valid QB/T 1720-2012

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