... hole.4.This machine use ultrasonic for cover sewing, pressing and embossing, the design ... 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, Gloves, Tablecloth, Chair cover, Quilt cover ...