... 60Hz 2.0~15m/min,1500w 3.sealing machine 4.wooden box package Ultrasonic Sewing Machine parameter:Place of Origin:Shanghai China ( ... after your confirmed payment Ultrasonic sewing machineSpecifications:ultrasonic sewing machine apply to seal the fabric without thread replacing the ... tent, raincoat, disposable operating coat and hat, disposable mask, non-woven fabric bags and so on. sealing machine