Credit Card Reader Ultrasonic Plastic Welding Machine 1.20KHz/2000W 2. Two ultrasonics weld unit with film rolling system Credit card readerMaterial: PlasticsApplication ... integrated foil transport, the horn leaves no marks on the plastic even at high pressure. At the same time, a ... , packaging industry, toy industry and so on. Such as plastic body parts, car doors, car dashboard,lights,mirrors, sun ...