... different size Multi-functional Automatic Non-Woven Fabrics Bag-making Machine Use and Characteristics: GY-1200 multi-functional automatic ... and ultrasonic bonding technology , explores a new non-woven bags production process. The device , using the non-woven ... variety of different specifications, different shapes of non-woven bags, such as gift bags, handbags, pockets bag, stereo bag, square bottom ...