Materials as the original AGFA films and developers allow us to guarantee an high quality and an unsurpassable lasting to our customers. Our own AGFA photo-units are provided with an internal humidifier. This expedient, together with an uniform temperature, gives us the opportunity to assure a precise registering and a stable repeatable flow. The density for black, which is the most important detail to obtain the best plate engraving, is subjected to a continuous check carried out by an electronic densitometer.