1.Aluminum steel Coils 2.China factory price 3.Fast delivery 4.Biggest China supplier 5.Strong weather resist Aluminum steel coils Key Specifications/Special Features:1.Thickness: 0.05 to 1.0mm2.Width: within 1,600mm3.Inner diameter: 150mm (aluminum core), 405/505mm (paper card)4.Outer diameter: 600 to 1,500mm5. Series : High-purity aluminum sheet ,Pure aluminum plate , alloy aluminum sheet , ...