Features: 1) Highest mechanical speed: 250m/min 2) Drying box: arc structure of circular discharge air with demountable nozzle 3) Fastening system 4) Automatic exchange of coiling, adhesive tape examination, compression roller, tension exchange and restoration 5) Alternating current vector frequency control of materials and coiling 6) Standard equipment of top grade intaglio printing machine: floating roller tension control system with high precision 7) Non-linear control of taper tension and speed of elevation and subsidence, no deforming 8) Low torque running roller without axes is used to adapt high speed printing of sensitive materials 9) Air-actuated scraper structure is adapted to high speed printing 10) Total machine control: secondary computer control mode, advanced Profibus, PC operation and supervision, PLC centralized control, integrative design of machine, electricity and air, complete protection, capable of recognizing working status of the whole machine 11) Long-distance communication devices are equipped to contact the manufacturer so that to provide customers most efficient services