induction welding machine/equipment,MF induction welding machine,Electronic induction coil welding,Spot welding,butt welding, Induction welding machine:Electronic induction coil welding Spot welding,butt welding,stitch welding,seal welding Automatically or semi-automaticallyElectronical Induction Coil Laser Welding MachineMax input power frequency:45KWFrequency:1-20KHzMax input current:68AOutput ...