... 1.The ultrasonic moulds (ultrasonic die) of Semi-automatic Nonwoven Shopping Bag Machine is pretty durable, the pressing roller/cutting ... convenient and easy-understanding operation of this machine.The Semi-automatic Nonwoven Shopping Bag Machine can be widely used to all ... adornment, handicraft article, toys, etc. This Semi-automatic Nonwoven Shopping Bag Machine can be used to all kinds of fabric, ...