... operation 4.Save energy 1.Automatic High Frequency Induction Braze Welding Machine XG-30B:1).0.1MPA ... auto-control,it has the function of manual,automatic and heating-keeping-cooling divide period to ... control, it has the function of manual, semi=auto,full-auto, heating-keeping-cooling device period ... safety.3.Application case picture: Automatic High Frequency Induction Braze Welding Machine XG-30B