... system Water-cooling spindle High Resolution CNC Router Metal Engraver Feature: 1.whole cast steel machine ... electronic drop or other postpone situation. 4.Has the continue engraving function of break ... nut screw to ensure the engraving speed. 8.Adopting Taiwan’s high-precision square linear ... composite panel, Aluminium,Copper, Steel, Iron, Plastic, Marble, Wood ,PVC, Acrylic, ABS board, KT plate ...