... PS, PE, PVC, Nylon, EV/AEV material etc. high power ultrasonic plastic welding machineCharacteristic:1.these machines are the original |Taiwan ... , security.6.a large workpiece welding processing machine, fast speed, good efficiency, output foot.7.using the automatic system, ... protection device, time accurate to within 1/100 seconds, quality stability.8.the split design: elements are concentrated in the ...