Yong Li Qi high speed card paper water-ink printer machinery Computer controlled with contract storage, easy for changing, easy for operation (separated computer platform). Additional remote computer maintenance provided, quickly solve equipment failure, improve maintenance efficiency, lower maintenance cost. All driving rolls are made of high quality steel, coated with hard chromium, surface grinded. Driving gear is made of high quality steel with grinding process, after heat treatment, RH(Rockwell hardness)>>60,, machine units can operated independently for separately, bell rings during moving, which ensures personnel safety. E-stop is provided for each unit, which can stop units moving, which ensures safety of operators.