... : 50mm-900mm 3.aluminum, copper can cut 4.PLC Features1.Cutting all kinds of solid aluminum, aluminum, copper and hollow copper ... .Grinding range: 50mm-900mm.4.According to the Input numerical cutting, size precise.5.PLC with touch screen,Stable and efficient ... , clamping, polishing and knurling.7.Cut surface smooth,no obvious cutting scar.8.Adjustable speed, easy for different materials workpiece.9 ...