... ,acrylic material,etc.Some application examples of table-type plastic welder.1. Auto parts : bumpers, air filters, car audios, ... folders, name card holders, albums. KCH-2020 ultrasonic plastic welder have earned the certification of ISO9001 and CE. Parameters TypeKCH ... airtight and watertight). 4. Cost : non bolt or glue, reduce labor and costs (no adhesives, screws, connective bolts).5. Appearance : ...