QB/T 3548-1999 PDF English
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| QB/T 3548-1999 | English | 559 | Add to Cart | 3 days [Need to translate] | Sewing Machine - Synchronous Belt |
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Basic data
| Standard ID | QB/T 3548-1999 (QB/T3548-1999) |
| Description (Translated English) | Sewing Machine - Synchronous Belt |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y17 |
| Word Count Estimation | 14,126 |
| Date of Issue | 8/14/1989 |
| Date of Implementation | 2/1/1990 |
| Older Standard (superseded by this standard) | ZB/T Y17025-1989 |
| Summary | This standard specifies the size of a sewing machine with a belt, belt length, bandwidth, and the corresponding limits of deviation and quality requirements. This standard applies to the sewing machine body passes required to achieve synchronous movement and correct positioning of the ring belt. |
