... specifically in the field of thermal treatment of metal component surface like quenching, annealing, tempering, drill bit welding, saw blade ... manufacturing automation. Main model, technical parameters and range of application :ModelOscillation power(KW)Output power (KW) ... ×1800Quenching, annealing, tempering, diathermy, metal smelting, welding of drill bits, saw blades, steel tubes and motor rotors, ...