... in a straight line,cuve,edge, Welding,cutting,lace embossing,bronzing,binding,etc, ultrasonic lace sewing machine 1. Features:1) Adopt the Japan piezoelectricity ... welding head is wearable ,long using life.3) The lace mould is convient to load and unload,flexible,fast.4 ... work,and not need to pre-heat. 2. Function Welding,cutting,lace embossing,bronzing,binding,itemizing and etc. 3. Apply to: packing ...