||In Sao Paulo, Brazil, the trade show Expo Válvulas - International Industrial Valves and Accessories Trade Show is held. The trade show's frequency is biennial, within tubotech. The venue hosting Expo Válvulas is Centro de Exposições Imigrantes. As trade show organizers Messe Düsseldorf GmbH, Grupo CIPA Fiera Milano Publicações e Eventos Ltda are responsible for organising and managing Expo Válvulas. Material Handling is the business sector on which Expo Válvulas focuses. The public are the visitors to whom Expo Válvulas is open.