| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 18997.1-2020 | English | 689 |
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Days<=6
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[Including 2022XG1] Plastic/aluminum/plastic composite pressure pipes - Part 1:COmposite pipes overlap-welded by aluminum pipe
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GB/T 18997.1-2020
| Valid |
GB/T 18997.1-2020
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