... side-band welding, Sideband Cutting, Full auto XL10I mask inner ear band welding machine Dimension: 2300(L ... live transmission power, its speed can adjust4, Mask edge packet dissolved the two ends of edges ... a principle of the use of ultrasound to make cloth, leather, plastics, non-woven fabrics, acrylic ... adhesive surface of the device, When the mask to move to the location of processing, ultrasonic ...