... of solid aluminum, copper and hollow copper 2.Grinding ... of solid aluminum, aluminum, copper and hollow copper,etc.2.Can cut ... .PLC with touch screen,Stable and efficient,easy to operate.4. ... 50mm-900mm.6.Automatic feeding, clamping, polishing and knurling.7.Cut surface ... the debris and dust10.Framework completely closed, more clean and safe. ... Export experience for 9 years and manufacturing experience for 9 ...