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 ... floppy disk, U disk, SD card, CF card, USB connectors,Bluetooth. Toys,stationery: folder, album, folding boxes,PP hollow board,pen ...