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Plastic ultrasonic welding machine equipment has the characteristics of fast, efficient, pollution-free, odorless, non-toxic, spark free, dust-free, and radiation free. Therefore, ultrasonic welding technology is widely used in fields such as automotive manufacturing, електроника, medical, food, опаковки, и така нататък. In automotive manufacturing, ultrasonic welding technology is widely used for the processing and welding of plastic parts on car bodies. The plastic parts of the car body include front and rear bumpers, doors, roof, trunk, и така нататък. These parts are usually made of plastic materials such as polypropylene (PP), polystyrene (PS), polycarbonate (PC), nylon (PA), и така нататък.