... applied for non woven surgical gown sleeve sewing Ultrasonic Sleeve sewing machine:Technical SpecificationItemUltrasonic Sleeve Sealing MachineModelWSD-MJ2Power Source220V ... clothes and relative products, taking the place of sewing or down-press type welding, limitless continuous welding function ... surgical gown, non woven bag, Seat cover, Table cloth,etc WSD-MJ2 Ultrasonic Sleeve sewing machine