... PP, PE, PVC, acrylic material1. Plastic welding machine is used for plastic welding or weld plastic into ... are importing from Europen,USA,Japan.3. The machine has limited equipment adjusting to make the welding uniforming ... preheating implantation of metal and plastic parts7. Eddy welder,The eddy welding is the crystalline high frequency ... metal parts and plastic parts. Ultrasonic welder machine