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Value-added Services
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| Position: Chinese Standard in English/JB 81-1959 |
| JB 81-1959 (English Version) | |||
| Standard No.: | JB 81-1959 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | Delivery: | ||
| Standard No.: | JB 81-1959 |
| Status: | superseded |
| Superseded by: | JB/T 81-1994 Slip-on-welding Plate Steel Pipe Flanges with Raised Face |
| Superseded on: | 1995-10-1 |
| Language: | English |
| File Format: |