| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 4370-2023 | English | 339 |
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Days<=4
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(Stainless steel welded steel pipes for urban gas transmission)
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YB/T 4370-2023
| Valid |
YB/T 4370-2023
|