... treatment,forging,brazing,annealing WH-VI-230 metal heating machine with heating coils ModelWH-VI-230Working voltage range340V~420VMax input ... heat treatment, brazing, etc.;5, A unique cooling circulation system, ensure that the equipment 24 hours of continuous work.Sensor ... 30KW/40KW/50KW/60KW/80KW/120KW/160KW/230KW induction heating machine . Different models for customer to choose .We have stocks ...