Seam quality and testing
The thread system supplied from above the material in a sewing or embroidery process.
Also known as
Top thread
Not to be confused with
Depending on the machine, the more precise term may be needle thread.
Translations
| DE | Oberfaden |
| FR | Fil supérieur |
| ES | Hilo superior |
| IT | Filo superiore |
| CN | 面线 |
| VN | Chỉ trên |