... -1325S Imported Linear Guideway welding steel CE.certificate cnc hard stone engraving machine JX-1325S parameter ModelJX-1325SX,Y ... . Granite, Marble, Bluestone, Sandstone and other stone engraving2. Hard stone like Granite can be layered engraved to reach 3mm3 ... non-ferrous metal sheet, Such as aluminum veneer, aluminum composite panel, copper, PVC board, acrylic, insulation materials, wood and ...