... hardening,welding,forging,annealing and melting High Frequency Induction Electric Heating MachineThe machine features:•Power can be adjusted ... design, small size, light weight, easy to carry.•Easy to install, easy to use.•With over-temperature, water shortages, ... shaft Forging standard parts Machine details High frequency induction electric heating machine for hardening,forging,brazing welding,annealing ...