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