| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 157-2022 | English | 199 |
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Days<=3
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(Hot-rolled section steel for elevator guide rail)
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YB/T 157-2022
| Valid |
YB/T 157-2022
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