Detailed Product Description HW-8000WE Automatic radio frequency Canvas Welding Machine Features: This machine can press the line fore and back automatically 1. This Automatic Mobile Welding Model is specially designed for industrial canvas welding and large area of PVC welding. 2. The model is equipped with Incredible High Sensor Electronic Protection System,with which the mould and material are perfectly protected. 3. The Output of High Frequency is in compliance with International Radiation Standard,which avoids any harm to human body. radio frequency Canvas Welding machine suitable for welding Canvas for vehicle, advertising and computer spraying Specifications: This machine's power, colour, construction and other technical data can be changed according to client' requirement. Model HW-8000WEPower8000WPower supply3 Phase 380VInput power12KVARectifierSilicon DiodeVibration tube7T69RB ToshibaFrequency27.12MHzSpark protection5557Max. gap of electrodes50MMUp electrode600*100*25mmDown electrode400*800*25mmOperate stylePneumaticTime adjust0-10S adjustableWorking table6meter