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, 150mm, 200mm or negotiationOD: 1100mm - 1400mmWidthless than 1200mmMaterial1100,1200,1600 3003,4343,4045, 5052,5086,6061, 8011TemperO, H22, H24, H26, H18Standard GB /ASTM/Surface ...