... , PVC, Nylon, EV/AEV material etc. high power ultrasonic plastic welding machineCharacteristic:1.these machines are the original |Taiwan ... circuit, output power stability, head of Taiwan original adjustable jig mold, debugging converient, fast.2 ... shell, battery shell, U disk, plastic watches, toys, toothpaste tubes, video & audio tape ,cassettes, inkjet cartridges, and computer ...