|  PRODUCCION DE ALUMINIO PRIMARIO  COLADA (PLANCHONES, PALLANQUILLAS, LINGOTES, CONTINUOS)  MAQUINAS DE COLADA - LINGOTE Altek International Anker-Holth FATA Hunter Inc. GNA Industrial Furnaces, Inc. Hatch Associates Hertwich Engineering GmbH Hope Engineering Services Maerz-Gautschi MFS Engineering Limited MTO Steinhoff Remelt Technologies Wagstaff Inc. |