Our Marble CNC Router specially designed for marble/stone engraving and cutting by using automatic water cooling system... CNC ... Marble,Granite,Stone Characteristics: 1.Imported linear square rails, dual four slider, loading capacity, smooth operation and high precision, ... Appliable:Granite, marble, Qingshi, sandstone, and other stone carvings Granite and other hard stone carving to be at level 5 mm ...