4040 Cheap ///Aluminum /Metal Mini CNC Engraving Machine for Metal Acrylic

4040 Cheap ///Aluminum /Metal Mini CNC Engraving Machine for Metal Acrylic. Cast Iron Structure: Whole cast iron structure guarantees working performance and long service life. High Precision Accuracy: TBI ball screw ensures re-positioning accuracy of 0.01mm and positioning accuracy of 0.05mm. Water Cooling Spindle: 2.2kW spindle with 0-24000 RPM delivers steady power for aluminum, copper, and steel. Flexible Model Options: Available in 4040 (400x400mm) and 6060 (600x600mm) variants for diverse task scales. Taiwan Linear Guides: X Y Z axes use Taiwan square linear rails for high rigidity and vibration resistance. Comprehensive Warranty: 36 months warranty for the whole machine and 12 months for core parts. Customized Milling Cutter: Milling cutter diameter is fully customizable to meet specific processing needs.