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GB 21350-2013

Chinese Standard: 'GB 21350-2013'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusRelated Standard
GB 21350-2013English439 Add to Cart Days<=4 The norm of energy consumption per unit products of copper and copper-alloy tube GB 21350-2013 Valid GB 21350-2013

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