1.double head CO2 laser machine 2.suitable for extra-long piceces 3.USB port, 4.high speed and accuracy 5.with CE,FDA ... nonmetallic materials like acrylic, PVC, rubber sheet, plastic, crystal, glass, wood, bamboo, oxhorn, figuline, marble, leather, cloth, and double color board ... with a world-leading power control system and an imported high precision liner bearing, so it is reliable in performance and ...