... high-tech automatic computer engraving equipments. But a moment, pointed bottom, round bottom text; Anaglyph a knife under 3 mm, can ... sculpture, 3 d anaglyph, YingDiao, cutting, fall edge, drilling a hole. Applicable village material:Marble, granite, stone, jade, crystal, ... backing plate good rigidity, machine of bearing strength over a tons.Constant power should spindle motor, cutting big strength, ...