... less oxide layer usage: brazing,hardening ,forging,annealing and small scale melting. High Frequncy Induction Heating Machine for Miller Cutters ... , planer, saw, reamer, boring and so on.1, induction heating speed, high efficiency 2, low-cost energy saving 3, ... piece after welding appearance of fine, solidBrazing metal parts1, induction heating speed, high efficiency 2, low-cost energy saving 3 ...