QB/T 3554-1999 PDF English
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| QB/T 3554-1999 | English | 219 | Add to Cart | 2 days [Need to translate] | Technical Specifications for Household Sewing Machine Large Apex Nut |
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Basic data
| Standard ID | QB/T 3554-1999 (QB/T3554-1999) |
| Description (Translated English) | Technical Specifications for Household Sewing Machine Large Apex Nut |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y17 |
| Word Count Estimation | 5,594 |
| Date of Issue | 3/27/1990 |
| Date of Implementation | 10/1/1990 |
| Older Standard (superseded by this standard) | ZB/T Y17031-1990 |
| Summary | This standard specifies the technical requirements for household sewing big top nut, test methods and inspection rules. This standard applies to the big top nut for household sewing machines, also applies to service industries with a large screw top sewing machine. |