Ultrasonic lace cutting machine applied to laces of tablecloth; One layer line/curve cutting,forming;two layers sealing,cuttin ultrasonic sewing nonwoven shopping bags Output ... , packing ribbon,Christmas ornament, flowersformed animals.Features:1. Use ultrasonic energy to cut, weld, seal seam, hole, emboss, ... .9.Thousands of pattern roller designs available. ultrasonic sewing nonwoven shopping bags