... 3.CE certificate 4.Z Axis working area 300mm Granite engraving machine ModelJX-1218SX,Y Axis working area 1200mm* ... pltWork Modestep motor (servo is option)Work voltageAC380V/50HzSuitable Industry1. Granite, Marble, Bluestone, Sandstone and other stone engraving2. Hard ... stone like Granite can be layered engraved to reach 3mm3. Marble, Bluestone ...