IGBT HANDHELD INDUCTION WELDING MACHINE FOR BRAZING PIPES/TUBES/PLASTES This is a water-cooled mobile induction heating machine equipped with a lightweight handheld transformer, specially designed for on-site and workshop heating jobs on tubes, pipes, metal plates and other metal workpieces. It adopts IGBT high-frequency induction technology, matched with closed-loop water circulation cooling system (support built-in chiller or external water chiller). The long flexible water