... ,non-woven,acrylic material,etc.Some application examples of table-type plastic welder.1. Auto parts : bumpers, air filters, car audios, ... file folders, name card holders, albums. KCH-2020 ultrasonic plastic welder have earned the certification of ISO9001 and CE. Parameters TypeKCH ... be used to insert ,stake,stud weld,degate,and spot weld thernoplastics as well as seal,slit,and laminate thermoplastic ...