Ultrasonic is a unique automatic thredless stitch finishing, that uses high frequency sound to change the structure of fabrics to bond the edges together.
What are the benefits:
- unique and very nice outlook of the edges
- the duvet fills nicely the corners of the bedspread thanks to the 90 degree angles
- very durable by washing
- avoids breaking of threads what may happen with the quilts with binding
- reduces production cost – lower selling price
* Choose from the variety of sewing patterns listed or ask for a custom solution.