Ultrasonic non woven bag sealing machine applied to seal the non woven fabric cloth ... .3,The suitable product of ultrasonic lace sewing machineLace of garments, mattress cover, Pillowcase/Pillow Slip, Automobile Cover, Packing string, ... Knapsack, Travelling Bag, Portable Shopping Bags, Curtains, Raincoat, Wind Coat, Snow coat, Toys ...