... ABS, MMA, PS, PE, PVC, Nylon, EV/AEV material etc. ultrasonic plastic welding machine for PP materialCharacteristic:1.these ... , electronics, home appliances, household productsThe plastic products such as plastic toys, stationery, packaging material, plastic parts, mobile phone, shell, battery ... shell, U disk, plastic watches, toys, toothpaste tubes, video & audio tape , ...