... ,5052,6061,6063,7075 etc2) Thickness: 0.1-09mm 3) Width: 160 - 700mm or per your requirem Alloy type : 1100 , ... 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/ ...