PRODUCCION DE ALUMINIO PRIMARIO
ANODOS (SODERBERG Y PRE-COCIDOS)
VASTAGO DE HIERRO FUNDIDO - SECADO

AISCO Systems
Altech Ltd.
Brochot
GCD International Ltd.
GNA Industrial Furnaces, Inc.
Kempe International
KHD Humboldt Wedag AG
Jervis B. Webb Company
Westfalia Becorit