Fax: +46 (031) 53 28 50. BRAZIL BRANCH CME DO BRAZIL. Rua Lagoa Dourada, 460 Prado. Belo Horizonte, Brazil. Tel/Fax: +55 (031) . Web Design by Toronto's CME: a world leader in the development of button bit grinding equipment for sharpening worn carbides and worn carbide bit maintenance.