... One layer line/curve cutting,forming;two layers sealing,cuttin ultrasonic sewing nonwoven shopping bags Output power : 2000WPower Input : ... , packing ribbon,Christmas ornament, flowersformed animals.Features:1. Use ultrasonic energy to cut, weld, seal seam, hole, emboss, stitch ... wage.8.Accurate durable alloy Rollers are designedby computer aid made with sculpthured molds.9.Thousands of pattern roller ...