Water-pipes of metal; roof gutters of metal; gutter pipes of metal; chimney cowls of metal; chimneys of metal; chimney shafts of metal; drain pipes of metal; clips of metal for cables and pipes; junctions of metal for pipes; water-pipe valves of metal; drain traps of metal; chimney pots of metal; manifolds of metal for pipelines; elbows of metal for pipes; reinforcing materials of metal for pipes; pipe muffs of metal; penstock pipes of metal; casings of metal for oilwells; fireplace grates of...

Steam accumulators; heat accumulators; hot air apparatus, namely, hot air blowers; air deodorising apparatus; ionization apparatus for the treatment of air and water; air cooling apparatus; gas scrubbing apparatus; desiccating apparatus, namely, industrial dryers for heating and dehumidifying; hand drying apparatus for washrooms; water filtering apparatus; steam facial apparatus; air purifying apparatus and machines; water softening apparatus and installations; fans for air-conditioning appar...