74395358
May 27, 1993
Dec 27, 1994
machines for the filtering and cleaning of waste and scrap in the aluminium industry; pot-lining machines and machines for the safe disposal of spent hazardous waste pot-lining
Machinerymetal treatment and hardening services; namely, the dipping of metal in cold water after smelting; metal purification services; namely, the removal of impurities from metals; pot-lining and disposal services; namely, the application of fireproof pot-lining material to crucibles in aluminium plants and the removal and disposal of the spent pot-lining; scrap metal recovery services and reprocessing of scrap metal; and treatment of solid waste to destroy hazardous and toxic materials in the metal industry
Treatment of Materials