| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 20256-2016 | English | 4489 |
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Days<=17
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Code for general technology of chemical high pressure piping
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HG/T 20256-2016
| Valid |
HG/T 20256-2016
|