Alcoa is the world's leading producer and manager of primary aluminum, fabricated aluminum and alumina facilities, and is active in all major aspects of the industry.
美铝公司是世界领先的氧化铝、电解铝和铝加工产品的生产商，活跃于铝工业的所有主要领域。
Alcoa is the world's leading producer and manager of primary aluminum, fabricated aluminum and alumina facilities, and is active in all major aspects of the industry.
美铝公司是世界领先的氧化铝、电解铝和铝加工产品的生产商，活跃于铝工业的所有主要领域。
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