Ultrasonic plastic welding machine use for PC, ABS, MMA, PS, PE, PVC, Nylon, EV/AEV material etc. high power ultrasonic plastic welding ... can reduce fault, security.6.a large workpiece welding processing machine, fast speed, good efficiency, output foot.7.using the ... 8.the split design: elements are concentrated in the electronic box, to avoid the effect of vibration work, good heat dispersion ...