DFN International Limited is specialized in producing systems, equipment and components for foods, beverages, dairies, fruit juices, still drinks, soya milks, beer breweries, cosmetics and pharmaceutical industry. DFN manufactures: - Pipe fittings in different standards like ISO, DIN, SMS, etc. - Tanks, non-return valves, buttery valves, changeover valves, leakage proof valves, in-line strainers, swing-bend panels and components specific for aseptic tanks, aseptic filling machines, ...