High Efficiency ADS CNC engraving Machine JCG1212-4(four head) 1.X, Z axis dust abatement 2.Y axis square ... (cutting knife) or the next day. 4.Unique preservation of multiple oringinal working pieces. 5.Gantry movement, strengthen the surface ... , durable, long life without deformation, high accuracy of reposition. Suitable Materials: Wood, Plastic, Aluminium, Di-Bond, Engraving ...