Steelworks, agricultural machineries, drying process, industrial burners, hosiery machines, stationery, chemica pharmaceutical,packaging/bottling process water depuration, energy plants and machines, oenology and similar milk and dairy process, industrial laundries, manipulator/handling machines, medical plants and machines, precious metals process plants and machines, nautical,plastic, serigraphy, aspirating tables, textile, pneumatical conveyors waste treatment and disposal.