... High-precision Laser cutter machine JK-4030 1)high precision 2)use for engraving non-metal materials 3)40*30cm 4)CE,FDA High-precision Laser cutter machine ... such as billboards, artistic gifts, crystal ornaments, paper cut engraving, bamboo embossment, printing, garments and leather ... glass, crystal, wood, bamboo, rubber, plastic, garments, paper, leather, marble, granite, tiles and etc.4. Options:1 ...