... over the world TK-1218 cnc stone engraving router machine Features:This machine adopts imported linear square guide and 4 kines double ... , run stably , high precision , long life , accurate cutting.The whole machine use seamless steel, better rigidity , working table backing steel plate ... ,4mm,6mm(or 8mm,12mm,12.7mm)Positioning Accuracy±0.03/300mmX,Y Resolution0.01mmPacking Size (L*W*H)2700 * 1990 ...