... PVC, Nylon, EV/AEV material etc. high power ultrasonic plastic welding machineCharacteristic:1.these machines are ... .horn for the import of steel production, the amplitude of strong, sturdy and durable ... a large workpiece welding processing machine, fast speed, good efficiency, output foot.7.using ... shell, U disk, plastic watches, toys, toothpaste tubes, video & audio tape ,cassettes, inkjet cartridges, ...