... Less weight,noise,maintance 3.Reasonal price 4.Manufacturer Portable induction welding machine Main technical data: ModelHTGMax Input power9(7.5 ... induction machine mainly used in metal tube welding,alloy cutter welding,carbide saw blade welding,diamond saw blade welding,core drill bit welding and ... .The apperance is exquisite,firm,full after welding Frequency induction heating machine picture:Company