... PS, PE, PVC, Nylon, EV/AEV material etc. ultrasonic plastic welding machine for PP materialCharacteristic:1.these machines are the original Taiwan ... household productsThe plastic products such as plastic toys, stationery, packaging material, plastic parts, mobile phone, shell, battery shell, U ... area210mmMachine dimension680*600*1750mmProduct design: ultrasonic plastic welding machine for PP material