... ABS, MMA, PS, PE, PVC, Nylon, EV/AEV material etc. ultrasonic plastic welding machine for PP materialCharacteristic:1.these ... of steel production, the amplitude of strong, sturdy and durable.5.pneumatic components: the Taiwan Long Win imported cylinder, ... household productsThe plastic products such as plastic toys, stationery, packaging material, plastic parts, mobile phone, shell, battery shell, U disk ...