... straight line,cuve,edge, Welding,cutting,lace embossing,bronzing,binding,etc, ultrasonic lace sewing machine 1. Features:1) Adopt the Japan piezoelectricity ... ,flexible,fast.4) Imported components,stable performance.5) By ultrasonic,will not damage the cloth material,non burr. 6) ... not need to pre-heat. 2. Function Welding,cutting,lace embossing,bronzing,binding,itemizing and etc. 3. Apply to: packing ...