| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| QC/T 1212-2024 | English | 239 |
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Days<=3
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(Automobile Monolithic Casting High Strength Alloy Cast Iron Piston Ring - Metallographic inspection)
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QC/T 1212-2024
| Valid |
QC/T 1212-2024
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