... 4. energy saving. high frequency induction welding equipment,high frequency induction welding furnace,induction welding machine.Application:1. Heat shapingA, All ... large size machine tool guideways and Ductile cast iron.4.Welding, Welding head, lathe tool, reamer, milling cutter, drill bits, ... oxy-acetylene flame, coke furnace, salt bath furnace, gas furnace, oil furnace etc.5.Can remote control and ...