Multi-head Ultrasonic Welder for Automobile Instrument Panel 1.Digital generator 2. 4 heads 3.ABS housing+acryl ... window Multi-head Ultrasonic Welder for Automobile Instrument Panel For this automobile instrument panel welding machine ,we adopt the Digital type Ultrasonic ... , 3-inch floppy disk, U disk, SD card, CF card, USB connectors,Bluetooth. Toys,stationery: folder, album, folding boxes,PP hollow ...