MECHANICAL APPARATUS FOR THE CHEMICAL, PHARMACEUTICAL, BIOTECHNOLOGICAL AND COSMETIC INDUSTRIES, NAMELY, HEAT EXCHANGERS BEING PARTS OF MACHINES, MICRO HEAT EXCHANGERS, EXTRACTING MACHINES FOR CHEMICAL PROCESSING; MECHANICAL MIXING MACHINES; MICROMIXERS; SEPARATORS, NAMELY, CENTRIFUGAL SEPARATORS, OIL SEPARATORS, CYCLONE SEPARATORS; HOMOGENIZING APPARATUS, NAMELY, MICRO HOMOGENIZERS; STATIC EMULSIFYING MACHINES, NAMELY, MICRO EMULSIFIERS; VALVES, NAMELY, VALVES FOR PUMPS, SERVO-VALVES; MECHAN...