... : 1100 ,1200 ,1235, 3003, 3105, 8011,8006 Thickness: 0.2~8.0mm or per your requirement Temper: SOFT, H18 ... I.D.:75mm/150mm/505mmSurface: Mill Finish, absolutely flat;free of black spot,line mark,creases,etc.Core: Aluminium / Steelmachined ... both ends,protruded 5 mm both sides of the foil.Tolerance:Width Tolerance: +/- 0.5mmThickness Tolearance:+/- 5%Surface treatment: degreased/ anodized ...