AS-U60S Ultrasonic lace sewing machine 

1.Use ultrasonic energy to cut, weld, seal, seam, perforating, emboss, stitch, slit, form, color and folding
2.Eliminating traditional needle and thread.,reduce material cost and more high speed
3.No dissipated edge, wrinkle and shrinkage.,Can print color on the laces with colored paper.
4.Continuous working for mass production
5.No smoke, spark and danger during operation
6.Easy operation realizes lowest labor cost;double motors structure
7.Accurate and durable alloy rollers are designed by computer aid made with sculptured molds.
8.Thousands of pattern roller designs available,easily to replace