... 4.High quality parts 5.Used for ABS, PP, PE, PVC, acrylic Ultrasonic welders suitable for welding toy, electronics, stationary, car ... parts, and many products which made of ABS, PP, PE, PVC, acrylic material1. Plastic welding machine is used for plastic welding ... through plastic to heat the implanted reacting parts for an instant without direct contact. This technology can melt the connecting parts ...