[metal pipes, hoses and ducts, for use as fuel filling pipes, fuel pressure lines, tank venting ducts, engine compartment hoses, cooling liquid hoses, reduced pressure hoses, oil lines, brake hoses, connecting hoses for vehicle radiators, pipes for protecting cables, heating pipes and ducts, all for use in motor vehicles, in agricultural equipment and vehicles, in ventilation and sanitary plumbing installations, in the chemical and food industries, and in mechanical construction, and flue lin...