... 2)auto tension ,EPC,hydraulic 3)ceremic anilox roller,doctor blade HYT-SERIES high speed 6 color Flexo printing Machine I . The ... , accurate color, long life 2. The use of motors, variable frequency speed control, saving electricity, running small fluctuations 3. Off ... roll up and down EPC system: photoelectricity Edge Position Controller 1 PC Tension system Full automatic tension control for unwinding ...