High-precision Laser cutter machine JK-4030 1)high precision 2)use for engraving ... materials 3)40*30cm 4)CE,FDA High-precision Laser cutter machine JK-40301. Features:The machine adopts CO2 laser tube ... such as double color boards, acrylic, glass, crystal, wood, bamboo, rubber, plastic, garments, paper, leather, marble, granite, tiles and etc.4 ...