FRF

Air-conditioning ducts of metal; Ducts of metal for ventilating and air-conditioning installations; Elbows of metal for pipes; Fittings of metal for compressed air lines; Junctions of metal for pipes; Non-ferrous metals and their alloys

Couplings, not of metal, for fire hoses; Flexible hoses, not of metal; Flexible pipes, not of metal; Hoses of rubber for agricultural purposes; Hoses of textile material; Non-metal fittings for flexible compressed air pipes; Pipe muffs, not of metal; Watering hose