1.Total power: 5.5 KW 2.suitable paper weight: 170-420 gsm... Automatic control adopts optically controlled non- ... -controlled transducer, Step-less speed adjustment, Paper Cup-fan-wall body sealed by Ultrasonic System, Paper Cup bottom sealed by heater. Full ... automatic, Easy changing molds produce different sizes paper cups, Easy operating by operator (one operator is enough), Easy ...