... and needle. 2.ultrasonic sewing machine Speed:8-20m/min... ultrasonic fabric sewing machine CharacteristicsPower Supply: 220V±5V 50Hz ... the melted strength is excellent.Cut Material This machine can cut material for single piece or many ... gown , hair decorations, packaging satin, colored ribbon, tent, raincoat, tablecloth, chair cover, bedspread, pillowcase, quilt cover, curtain, handkerchief, ...