... . Non-deformation, pollution-free, firm welding 4. Easy operation. Ultrasonic Plastic Welding Machine APPLICATIONSUltrasonic equipments are widely ... ware used for electronic products, plastic toys, audio & video products, auto lamps, instruments, household and packing industry ... energy consumption, high efficiency, non-deformation, pollution-free, firm welding and easy operation. STRUCTURE FEATURES1. ...