... transducer, Imported components digital controlled... Cabinet Type Ultrasonic Welding machineUse: Ultrasonic welding machine is widely used in automotive industry, ... and so on. Stationery: folder, album, folding boxes, PP hollow board, pen loops, ink cartridges, toner cartridges, ... Electric irons, electric kettles, vacuum cleaners, speakers, cover and metal face grille and other civil engineering and ...