1080 1080 1080 1080铝管
1350 1350 1350 1350 1350铝合金
1060 1060 1060 1060 1060 1060
2A16 2A16 2A16 2A16 2A16 2A16
2A14 2A14 2A14 2A14 2A14 2A14
2A12 2A12 2A12 2A12 2A12 2A12 2A12 2A12
5A03 5A03 5A03 5A03 5A03 5A03 5A03 5A03
供应氧化阳极最好的铝板铝棒6061T651