... , MMA, PS, PE, PVC, Nylon, EV/AEV material etc. high power ultrasonic plastic welding machineCharacteristic:1.these machines are the original ... .Japan Electro-Press ceramic, output power.5.additional over voltage and over supply guarantee system, can reduce fault, security.6 ... speed, good efficiency, output foot.7.using the automatic system, overload protection device, time accurate to within 1/100 ...