... ), non-woven zipper bags, box bag, vest bag, flat bag, put the bag. It owns the function and effect ... stop, main-motor transducer, ultrasonic welding etc.2. Bag making speed: flat bag30-100pcs/m, 3 side ... bag 30-80pcs/m, folding bag 30-100pcs/m.3. The whole machine adopts ultrasonic welding technology in high ... the size and shape of the bag Multi-functional high speed Nonwoven Fabric Bag Making Machine