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Chinese Classification
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Value-added Services
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| Position: Chinese Standard in English/JJ 21-1984 |
| JJ 21-1984 (English Version) | |||
| Standard No.: | JJ 21-1984 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | Delivery: | ||
| Standard No.: | JJ 21-1984 |
| Professional Classification: | JJ Metering |
| Status: | superseded |
| Superseded by: | JG/T 62-1999 Concrete mixer type, basic parameters and technical requirements |
| Superseded on: | 1999-6-4 |
| Language: | English |
| File Format: |