1218(1200*1800mm)CNC router for marble 1:X,Y axis working area:1200 ... 3:3D effect 1218(1200*1800mm)CNC router for marble 1: This machine adopts imported linear square guide ... system for tools improves its life. Application scope:Granite, marble, bluestone, sandstone, glass etc stone engraving Density stone ... be engraved to 3mm repeatedly Some stone such as marble, bluestone can be engraved to 3mm at one ...