... Model CNC Engraver Features:1.Adopt imported square orbit, double slipper,bearing heavy, working steadily.2.High speed Gear ... different size materials. No oil vacuum pump, high suction.4.Double high precision driver and motors for Y axis. With ... breastplate, footplate, art-craft industry, double-colour board etc.Applicable materials:wood, bamboo, stone, double-colour board, acrylic, plastic, aluminum, ...