Automatic line for pad printing of syringes 1 color 12 pieces at a time, complete with vibrator for automatic loading of the pieces connected to a linear feeder step 127 mm, automatic and programmable pads cleaning, hot air device Hot Wind 200. The Slide system allows the movement and the use of a large pad, divided into sectors, to print 12 syringes simultaneously. Automatic unloading of the pieces. Producing approximately 12.000 pieces/hour.