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[ Pressure pipes of metal; valves of metal, other than parts of machines; building materials of metal, namely, pipe supports; fittings of metal for compressed air ducts; clips of metal for cables and pipes; fastenings of metal, namely, hose clamps; containers of metal for compressed gas or liquid air; metal storage tanks; closures of metal for containers; framework of metal for building; cables and wires of metal, not for electronic purposes; binding screws of metal for cables; cable joints of metal, non-electric; cables and wires of metal, not for electric purposes; wrapping or binding bands of metal; bands of metal for tying-up purposes; ironmongery and small items of metal hardware, namely, couplings; bolts of metal; flanges of metal, namely, metal pipe collars; ferrules of metal; metal pipes; nozzles of metal, namely, metal, wash down spray nozzles for commercial and industrial use; ducts of metal for ventilating and air conditioning installations; bottles of metal for compressed gas or liquid air; metal tubes; pipework of metal; pipe muffs of metal; collars of metal for fastening pipes; junctions of metal for pipes; steel mooring masts; steel tubes; goods of common metal, not included in other classes, namely, tube fittings and metal nuts; door handle sets of metal ]

[ Pumps being parts of machines, motors or engines; machine pumps, namely, hydraulic pumps; taps being parts of machines, motors or engines; compressors, namely, air compressors; compressed air machines; pressure regulators being parts of machines; pressure valves being parts of machines; pressure reducers being parts of machines; machine tools, namely, clamps for use in the precision clamping of work pieces, hose cutters; driving motors, other than for land vehicles; transmission shafts, other than for land vehicles; fittings for engine boilers, namely, ball valves; joints being parts of engines; pneumatic transporters; compressed air motors; compressed air pumps; springs being parts of machines; filters being parts of machines, motors or engines; blowing machines; blowing machines for the compression, suction and transport of gases; hydraulic motors or engines; hydraulic controls for machines, motors or engines; boiler tubes being parts of machines; pneumatic controls for machines, motors or engines; pneumatic tube conveyors; pneumatic door openers and closers being parts of machines; machine coupling and transmission components, other than for land vehicles ]

Flexible pipes, not of metal; hoses of textile material [ ; valves of india-rubber or vulcanized fiber; packing, stopping and insulating materials, namely, plastic packing material, pipe joint sealant; sleeves of rubber for protecting parts of machines; reinforcing materials, not of metal, for pipes; pipe gaskets; pipe muffs, not of metal; flexible pipe junctions, not of metal, for flexible pipes; soundproofing materials ]

[ Pipes, not of metal, for building purposes, namely, branching pipes; pressure pipes, not of metal; ducts, not of metal, for ventilating and air conditioning installations; building materials, not of metal, namely, plastic pipe supports; reinforcing materials, not of metal, for building; beams, not of metal ]

[ Fittings, not of metal, for building, namely, container fittings; clips of plastic for cables and pipes; fastenings of plastic, namely, collars for fastening pipes; reservoirs, not of metal nor of masonry, namely, plastic storage tanks; closures, not of metal, for containers; casks, barrels, not of metal; taps for casks, not of metal; water-pipe valves of plastic ]

[ Engineering services; construction drafting; technical consultancy relating to product development; technical project studies, namely, conducting scientific feasibility studies; architectural consultation; consultancy in the field of energy-saving; conducting of technical tests, namely, product tests regarding materials, processing, durability and design; preparation of reports relating to technological research; preparation of reports relating to scientific research; technical research in the field of hydraulic engineering; mechanical research; industrial analysis and research services, namely, regarding mobile hydraulics and fluid drive techniques; material testing ]