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Electric heating is currently the most efficient, fastest, low-consumption, energy-saving and environmentally friendly induction heating equipment for metal materials. Electric heating, also known as high-frequency heating machine, high-frequency induction heating equipment, high-frequency induction heating device, high-frequency heating power supply, high-frequency power supply, high-frequency electric furnace. Zhengwei electric heating reactor adopts program temperature control PID to control the electric heating process, which effectively prevents temperature overshoot and realizes uniform and efficient heating process.