... interior & exterior signage are available in Acrylic, Plexiglass, Perspex, Stainless Steel, Aluminum, Bronze, Brass, Copper, etc.Metal Material: mainly Satin aluminum, Brushed ... programming flexibility of laser machines.Application:Applicable Materials: stainless steel, mild steel, carbon steel, alloy steel, spring steel, iron, copper, brass, aluminium, gold, silver, titanium, metal ...