... , aluminium, titanium alloy, can doing 3D embossment, and line engraving, bevelling, drilling 2D engraving.2.Such as granite ... on stone,glass, depth can control optionally, to reach the artistic effect .Machine features1.High temperature tempering treatment, high rigidity ... and cooling system9.Dustproof and waterproof design, better to protect the machine driving part.Main technical parameters X Y- ...