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 JK-40301. Features ... , acrylic, glass, crystal, wood, bamboo, rubber, plastic, garments, paper, leather, marble, granite, tiles and etc.4. Options:1) Motorized up&down platform2 ...