Created in 1978, Sobrais – Fábrica de Radiadores e Componentes Térmicos is a family-owned company, with headquarters and manufacturing facilities in the industrial area of Cantanhede, dedicated to the manufacture and reconstruction of water, oil and air radiators, for vehicles of all types, heavy and agricultural machinery, generators and industrial equipment, exchangers and components for thermal transfer in general, specializing in copper as a raw material.