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| Position: Chinese Standard in English/ZB T12007-1989 |
| ZB T12007-1989 (English Version) | |||
| Standard No.: | ZB T12007-1989 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | Delivery: | ||
| Standard No.: | ZB T12007-1989 |
| Status: | superseded |
| Superseded by: | QC/T 284-1999 Metallographic standards for ductile cast iron piston ring of automobile and motorcycle engine |
| Superseded on: | 1999-3-15 |
| Language: | English |
| File Format: |