PRIMARY ALUMINIUM PRODUCTION
CAST HOUSE
MOLTEN METAL LEVEL CONTROL

Alesa Alusuisse Engineering
Anker-Holth
Brochot
Consolidated Ceramics Products
GNA Industrial Furnaces, Inc.
Maerz-Gautschi
MFS Engineering Limited
Pyrotek, Inc.
Selcom Inc.
Sentech Corporation
Wagstaff Inc.