Filters for drinking water; reverse osmosis membrane filters for water treatment; membranes for reverse osmosis units; membrane filtration units for water treatment apparatus; aquarium filtration apparatus; water purification installations; water filtering apparatus; water softening apparatus and installations; reverse osmosis units; water heaters; cooling installations for water; electric kettles; gas scrubbing apparatus; sterilizers

Water purification installations, water filtering apparatus, water softening apparatus and installations, sterilizers, [ electric kettles, cooling installations for water, ] water heaters apparatus [ , gas scrubbing apparatus ]

manually operated plumbing valves

Chemicals for use in industry

Polymer chemicals for use in the oil industry

Polymer chemicals for use in the oil industry