... occupation area 4. energy saving. induction heating t,high induction heating furnace,high induction heating machine,high induction heating.Application:Forging equipment: Forging dies, ... saw blades, rill tool’s welding 4. drill bit, coal drill bit, pick bit’s welding5. braze lathe tool, milling ... all kinds of pick bit, drill bit, drill rod, coal drill bit, wind drill bit and accessories of mine.2 ...