Detailed Product Description JL-40A laser seal machine/laser stamp machine/seal making machine/mini laser engraverType: JL-40ALaser power: ... and other industries, with computer typesetting, laser engraving machine, fast speed, easy to operate , such unique advantages ... wood meterials.The applicable materials: plexiglass, wood, MDF, cardboard,two-color plate, plate,leather, galss, synthetic crystal, ...