... control system is control, keyboard input, memory many kinds of working procedure, reach auto control. 4).Actualize shift, running calm, ... operation more safety.3.Application range of induction heating machine:1)Heat treatingVarious kind of automobile parts,motorcycle parts,hardware tools, ... twist drills heating upsetting and forging.3)Braze weldingMany lathe tool,drill bit,knives,saw bit,saw teeth, ...