WESTAFLEX

building materials of metal, namely, air transfer ducts and duct liners; non-electric cables and wires of common metal; ironmongery, namely, small items of metal hardware, namely, wire clamps and band clamps; tubes of metal, namely, flexible, semi-flexible and rigid tubes of metal; goods of common metal, namely, union couplings for pipes and tubes, namely, sleeves, muffs, flanges, flange sleeves, flange muffs; parts of ventilation installations, namely, metal ducts and fittings, namely, flexible, semi-flexible and rigid ducts; stainless-steel ducts and ventilation ducts for oil tanks; goods made of metal, namely, connections for ducts, namely, clamps, spigots, casings, muffs, flanges, flange sleeves and flange muffs, rigid, semi-flexible and flexible duct sections, noise suppression elements, namely, duct-like silencers for air conditioning systems; air-source outlets, chimneys, exhaust ducts

weather protection louvers; weather protection ventilating louvers