... speed,efficiency,precision PC control, good surface roughness,. DK77 Series CNC Wire Cutting Machine/Cut EDM. 1, Main technical data for ... data for E series - New Patent ProductThe machine is endowed with Wire tightening systen,patent for its wire running system.-Parameter ... ≤1.5μm).-The system adopts the cartography type automatic programming software,auto CAD graphic file is compatible simultaneously ...