... ,the welding head is wearable ,long using life.3) The lace mould is convient to load and unload,flexible,fast.4 ... ,and not need to pre-heat. 2. Function Welding,cutting,lace embossing,bronzing,binding,itemizing and etc. 3. Apply to: packing ... ,telephone sets,knitted products,sportwear,travel bag,bed sets,clothing,lace,Christmas oraments,non-woven bags and other products. Ultrasonic ...