3 Cleaning preparations in the nature of cleaners for use on hard industrial surfaces, namely, floors, walls, stainless steel, fiberglass, chrome, porcelain, plastic, formica, vinyl, enamel; degreasing preparations, not used in manufacturing processes, for use on hard industrial surfaces, namely, floors, walls, stainless steel, fiberglass, chrome, porcelain, plastic, formica, vinyl, enamel.