... High precsion JC-1318 Marble Stone CNC Engraving Machine/CNC Router for StoneApplicable materials :1.Suitable for natural marble, granite, bluestone, ... bamboo, cambered surface, sphere, stainless steel, iron, copper, aluminium, titanium alloy, can doing 3D embossment, and line engraving, ... 1800mmZ-axis working area250mm or higherWorking table materialAircraft aluminium TslotX Y Z-axis structureX Y -axis ...