About us Shanghai Binshe Electronic Machinery Co.,Ltd., a specialist manufacturer of CNC1 EDM linear cutting machines EDM shaping machines,is based in Shanghai,the famous internatio-nal metropolis on the west of East China Sea.It covers an area of 50 mu and has more than 260 employees.It's DK77 series linear cutting machines range from DK7720, DK7725, DK7732, DK7740,DK7750 to DK7763 and DK7780, totaling seven series,20 plus varieties, 60~300 taper machining and X,Y,U,V four-axle numerical display and Z-axle numerically controlling,Low electrode consumption.High machining precision.Automatic dislagging.Free of carbon build-up,Infrared-ray monitoring fire-preventinon