... PS, PE, PVC, Nylon, EV/AEV material etc. ultrasonic plastic welding machine for PP materialCharacteristic:1.these machines are the ... rod.4.horn for the import of steel production, the amplitude of strong, sturdy and durable.5.pneumatic ... , electronics, home appliances, household productsThe plastic products such as plastic toys, stationery, packaging material, plastic parts, mobile phone, shell, battery ...