... 3.fast after service WZDJ-B600 Non Woven bag Fabric Bag Making Machine of Full AutomaticUse:This machine continual improved by ... bag,different type non-woven fabric bag,such as gift bag,handle bag,flat bag,T-shirt bag etc. It have superiority to make many kinds of bag ... correction control.7. This machine adopt ultrasonic welding of all aspects,bag mouth folding welding,bottom sealing,side sealing,once ...