valves of rubber or vulcanized fiber; gaskets for watering pipes; flexible pipes, not of metal; pipe jackets, not of metal for use with industrial pipes; watering hoses; non-metal gaskets for watering hoses; watertight rings for plumbing pipes

polyester water bottles and polyethylene water containers all in the nature of water tanks of plastic for household, industrial, and agricultural purposes; water pipe valves of plastic being other than machine part

Management of businesses involved in manufacturing and marketing swimming pool and watering goods and goods for supplying, pumping, filtering, treating and purifying water