| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 3180-2023 | English | 279 |
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Days<=3
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(Welding process assessment and welder skill assessment of lining plates and internal parts of urea high-pressure equipment)
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HG/T 3180-2023
| Valid |
HG/T 3180-2023
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