KAVIP

connection elements made of metal or metal alloy, namely, screws and threaded washers, bolts, headless screws, nuts, plain washers, safety washers, and rivets; metal or metal alloy structural beams for sound deadening connection for construction

connection elements made of plastic, namely, screws and threaded washers, bolts, headless screws, nuts, plain washers, safety washers, and rivets; plastic structural beams for sound deadening connection for construction