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