... table 5, Presision 0.02mm 2013 Hot Sale! Granite/Marble/Stone Engraving Machine, 1200 x 1800mmWelcome to visit our website. I'm ... of models are mainly used for heavyweight stone engraving, 3D/2D engraving, such as reliefs, line cutting and engraving, edge inversing, ... technical performance degradation or damage. So, when the CNC machine center long-term idle, also should regularly maintenance the CNC ...