... 3. Cut aluminum, copper 4.PLC Features 1.Cutting all kinds of solid aluminum, aluminum, copper and hollow ... range: 50mm-900mm. 4.According to the Input numerical cutting, size precise. 5. PLC with touch screen,Stable ... , polishing and knurling. 7.Cut surface smooth,no obvious cutting scar. 8.Adjustable speed, easy for different materials workpiece ... for 9 years in this field Special Cutting Machine