Sale, rental, distribution, refurbishment, repair, service, and design of industrial equipment and machinery, namely, specialized industrial pumps, mixers, valves, seals, compressors, heat exchangers, cooling towers, light towers and agitators for use in mining mineral extraction and disposal, oil and gas plant processes, dredging, construction, and processes involving rotating equipment and cooling and heat in power plants, chemical plants, steel mills, paper plants and other general industrial plant environments