2024合金铝板=7075合金铝板=6061拉伸铝板
5052铝合金扁棒,2011..
5052氧化铝板,2011铝..
5052铝合金棒,5056六..
6063铝合金管,6063铝..
2A14铝合金板、2A14铝..
7075铝板,6061压型铝..