4 axis cnc milling machine 1.Work ... axis cnc milling machine Main application profession: The engraving machines are professionally used to engrave iron,steel,aluminum and bronze board ... 2 meters higher than original type.X axis uses the popular dustproof structure, which guarantee ... applicable material including on arylic, double-color board, PVC, ABS board, stone, imitation stone, metal, Aluminum Mold ...