For the etching of steel cliché, thin and thick, Comec Italia has developed the SA series. To use in combination with the photoexposures  BR M series, the SA engraving machines are composed of a development bath with thermostat, a control panel and a spray etching system with oscillating nozzles, for a precise and professional processing.
The models (SA 4200, SA 4700, SA 5000) differ in size, power and capacity of the developing tank.