ALT-60 Ultrasonic Lace Machine 1.high production effciency 2,welding surface without Burr ... ALT-60 Ultrasonic Lace Machine Performance Characteristics 1.This machine can make vairous pattern by ultrasonic efficient sealing and pressing 2.Without ... non-woven bags,face mask ,non-wovenproducts industry. 4.The machine can sealing ,pattern edge,cutting ,trimming,suppress graphics,hole making ,striping ...