... panel ,metal crafts & gifts ,etch various pattern and character in the stainless steel,titanium board, zinc,aluminum,copper and any electric ... conductor.Features:1)Work by ionization effect to strip the metal2)Processing all conductive metal ,like stainless steel, ... Machine picture: Samples: CEFactory and workshop:We attended the Sign China fair in Guangzhou: 2013 Hot! Photo etching machine BYT3055