Multi-head Ultrasonic Welder for Automobile Instrument Panel 1.Digital generator 2. 4 heads 3 ... window Multi-head Ultrasonic Welder for Automobile Instrument Panel For this automobile instrument panel welding machine ,we adopt the Digital ... visor, interior parts, filters, reflective material, reflective spike,bumper, cable,motorcycle plastic filter, radiator , tanks,pallet plates. Plastic electronics: ...