marble cnc router 1 working area:900*1500mm 2 imported wheel ... Y Z 3 3 KW constant-power spindle CE marble cnc router TECHNICAL FEATURES :Model SD- 9015 X,Y ... gear , square orbit for X Y axises , when strong engraving and cutting , engraved products is without burr , bottom is ... smooth and outline clear , cutting of 2 cm thickness of wood plate is so . NOTE : constant - power water-cooling spindle ...