... .with stepping motor/ servo motor 4.HIWIN guide rail High quality cnc machine 3.0kw for metalProduct features: With 600mm* 600mm engraving ... motorServo moter Z Axis Drive motorServo moterResolution0.0025/ pluseDiameter of cutting tools (mm)3.175/ 4.0/ 6.0/ 8 ... engraving machines, suitable for various of materials, such as: wood, stone, jade, acrylic, metal, ceramics, etc. Platform materialAnd we offer ...