... deeply the heat shaping (change to high frequency): A. Various standard a tight firmware and other machine piece, hardware tool, handle drill ... , Gas-moves components, Auto car-components, Motorcar-components, etc. machine metals parts, the Quenching for surface, of inside bore or ... valve door welds. stainless steel a bottom welds etc. 18KVA High frequency induction heat treatment machine KX-5188A18