Ultrasonic non woven bag sealing machine applied to seal the non woven fabric cloth ... , chemical film(chemical fiber should more than 30%), for instance, Nylon, needlework cloth, non-woven fabrics, T\R cloth, Tetoron cloth ... garments, mattress cover, Pillowcase/Pillow Slip, Automobile Cover, Packing string, Knapsack, Travelling Bag, Portable Shopping Bags, Curtains, Raincoat, Wind Coat, Snow coat ...