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 ... ,stationery: folder, album, folding boxes,PP hollow board,pen loops,ink cartridges, toner cartridges. Medical Daily: watches, kitchen utensils, oral liquid ...