... speed and low cost 4.CE BYT-3055 Electric etching marking machine Application: Suit for the different size etching, ... stainless steel,titanium board, zinc,aluminum,copper and any electric conductor.Features:1)Work by ionization effect to strip ... 22*3.05m530*590*1130mm/640*850*820mm3kw150kgsAdjustable Machine picture: Samples: CEFactory and workshop: 2013 Hot! Electric etching marking machine BYT3055