... machine Feature1- Adopt ultrasonic technology to weld and stitch the fabric together without needle and thread.2- High speed ... needle, no air into the fabric, better than warming medium (e.g. Blanket, jacket...etc.).ApplicationsProducing the compounding of spout gum ... fiber fabrics, artificial leather products. It is applied to the production of mattress, multi-cover, bedcover, bed sheet, blanket ...