Computer Engraving Machine this machine is a professional stone engravine machine, being used for engraving, hollowing and relief pictures and caracters on marble, granite, ceramic tiles etc. Type BX90150 BX90180 BX120180 BX120240 BX150300 Enraving Size(mm) 9001500 9001800 12001800 12002400 15003000 Machine size(mm) 210018501800 300018501800 300020001800 350020001800 410022001800 Speed(m/min) 0-15 0-15 0-15 0-15 0-15 Total Power 8 8 8 8 8 Machine Weight 1000 1200 1300 1500 2000