KYD-U004 cu ultrasunete Lace Making MachineKYD-U004 ultrasonic lace making machine uses new ultrasonic generator that can realize zero noise. It adopts imported special alloy welding head that features longer service life and hard to overheat. This ultrasonic lace sewing machine can sew and press a variety of laces, with the welding surface smooth and burr-free. Our ultrasonic lace making machine is extensively applied by industries such as apparel, toy, food, nonwoven bag for sealing, cutting, pressing, trimming, color printing, folding, etc....