Ultrasonic non woven bag sealing machine applied to seal the non woven fabric cloth or chemical ... (cup type masks, dust masks, disposable non-woven 3 ply face masks, etc)Details of the machine: 2,The suitable materials of ... /Pillow Slip, Automobile Cover, Packing string, Knapsack, Travelling Bag, Portable Shopping Bags, Curtains, Raincoat, Wind Coat, Snow coat, Toys, Gloves, Tablecloth, Chair ...