... 1.multi engraving Machine 2.excellent rigidity 3.Imported linear guide 4.fast speed and strong power Scope: Natural marble, granite, bluestone, ... , cutting, edge down, drilling, two-dimensional sculpture. Granite and other hard stone carvings can be layered to 3mm ... smooth operation, high precision, long life, precision knife;2 machine seamless welded steel structure, it really rigid deformation, table ...