aluminum roll for air-condition 1.Alloy roll:3003,5052,5086 2.Temper :O, H22, H24, H26, H18 3.Thickness aluminum:0 ... .5~3.0mm Product namealuminum roll for air-condition SizeThickness0.5~3.0mmDiameterID: 75mm, ... ASTM/Surface TreatmentCoating finish: PVDF, POLYESTER, ACRYLICApplicationHigh-grade aluminum composite panel industry and novel roofing,wall and honeycomb ...