PRODUCCION DE ALUMINIO PRIMARIO
ELECTROLISIS DEL ALUMINIO
GAS SCRUBBERS

BHA Group, Inc.
Fluor Daniel
Hoogovens Technical Services
Hope Engineering Services
Hosokawa Micron Ltd.
Hosokawa Micron (U.K.)
Hosokawa MikroPul
Hosokawa MikroPul GmbH
Procedair Industries