TRIFUSION

STORAGE STRUCTURES, NAMELY, MODULAR TANKS, SILOS AND CONTAINERS FOR STORAGE OF LIQUIDS, PIECE MATERIAL AND BULK MATERIAL; STEEL PANELS FOR ASSEMBLING STORAGE STRUCTURES, NAMELY, STORAGE CONTAINERS, SILOS AND TANKS; PARTS AND FITTINGS THEREOF, NAMELY, HATCHES, LADDERS, FLANGES, CONES, FLOORS, ROOFS, SUPPORTS, NUTS, BOLTS, WASHERS, PUMPS, MIXERS, VALVES, FEEDER PIPES AND MECHANISMS FOR LOADING AND UNLOADING THE CONTENTS OF THE AFORESAID STORAGE STRUCTURES, LEVEL INDICATORS USED TO MEASURE CONTENT LEVEL, VENTILATION EQUIPMENT, NAMELY, FILTERS AND VENTS, AND VACUUM AND/OR PRESSURE RELIEF EQUIPMENT, NAMELY, VACUUM/PRESSURE VALVES AND VACUUM/PRESSURE DEVICES, ALL BEING METALLIC, ALL FOR USE IN THE AFORESAID STORAGE STRUCTURES, AND ALL SOLD AS A UNIT