The holding SANTA ANA DE BOLUETA owns three plants for the manufacture of Grinding Balls:

• BILBAO
  This plant is situated in the Port of Bilbao, with sea communication throughout the World, preferentially serving the European, African and Asian markets.
  
  
  
• SEVILLE
  This plant is situated in San José de la Rinconada and supplies the North African market and the Mediterranean Countries.
  
  
  
• CHILE
  This plant is situated in Antofagastan and serves the South American market.