Aluminium Circle 1.Alloy 1 series,3series,5series,8series 2.Temper O,F,H112 3.Thickness(mm) 0.25-0.50 4. ... ,and over 13600 different specification.aluminium circle1.Alloy 1 series,3series,5series,8series2.Temper O,F,H1123.Thickness(mm) 0.25-0 ... .504.Width(mm) 900-1500 ..Here is our product specification for your reference:1 ...