... machine 2, Big capacity worktable 3, High power spindle 4.5kw 4,1200x1800mm table 5, Presision 0.02mm 2013 Hot Sale! Granite/Marble/Stone Engraving Machine ... load, good stability, high precision, long lifetime.4. With waterproof and dustproof system5, With automatic oil supplier makes ... , CNC system--DSP handle control system with USB interface7.With water tank and automatic double direction cutters ...