... 4.easy to operate Guangzhou Santi sign highly electronic metal etching machine can etch in the stainless steel, iron, titanium, gold, silver ... , molding tool steel, the energy conservation, highly effective, simple, The etching machine carries on the metal; The green environmental, non-chemistry corrosive ... -120A Power: 2000W Size: 47X29X31(cm) N. W: 25KG Electronic Etching Machine