preparations for cleaning, [ polishing and stain removal,] as well as abrasives; chemical preparations for cleaning, in particular in connection with treatment of milking machines, dairy equipment and packing machines

metal machine exterior parts, namely doors,[ handles, and window panels;] containers, namely [ silos and ] milk tanks; metal stalls and chutes for use with cattle and milk processing; metal boxes; metal hardware and items of small metal hardware, namely screws, nuts, bolts and hinges; metal pipes and metal tubes for use in milking installations; metal conduits and metal fluid storage tanks for use in connection with the preparation, treatment and packing of milk and dairy products; metal tubular railings

motors for machines

freezers for foodstuffs

articles and materials for cleaning purposes, namely floor brushes, scraping brushes, scrubbing brushes, brooms; [ steel wool for cleaning; glass bottles sold empty and glass containers for food,] water troughs

repair and/or maintenance of dairy and industrial equipment, namely centrifuges, separators, centrifugal milk clarifiers, heaters, heat exchangers, milking machines, coolers, pumps,[ freezers, wash baths, and mixers;] and installation of the same