spray machines typed as 90-120 PSE are multiple useful for spray devarnishing, spray cleaning, especially also for decoating by spraying process. Due to fact that all system are built of high anticorrosive materials all usual kinds of devarnishing -, cleaning- and decoating products can be used therein, for example UNICERA® 108, EXCARBONITE® 12, PERCORAL® 22 for decoating, RECAPTON® 15 for devarnishing.