... long life, under the knife precision. 2> The CNC Stone Engraving Machine seamless welded steel structure, rigid Haobu deformation, table back lining ... : Granite, marble, Qingshi, sandstone, and other stone carvings Granite and other hard stone carving to be at level 5 mm Marble, Qingshi ... , can be a sculpture to 5 mmMachine ModelQL1218X. ...