Product feature editor
1. The welding time is short, and the ultrasonic automatic sewing does not need the needle and thread, which saves the trouble of frequently changing the needle and thread. The sewing speed is 5 to 10 times of the sewing machine quilting, and the width is determined by the customer;
2. Because the needle is not used, the situation that the broken needle remains in the material during the sewing process is avoided, and the potential safety hazard is eliminated. It belongs to a new generation of safety and environmental protection products;