... of both side aluminum alloy (AA1100H18 , AA3003 , AA5005 ). Mirror Finished Double Sided Aluminum Composite Panels(1) Certificate: According to GB/T ... can be easily maintained(5)Applications:1) May be widely used in galleries, exhibitions, saloons, stores, Offices, banks, hotels, restaurants ... *0.21mmEconomy For Indoor Decoration In General Mirror Finished Double Sided Aluminum Composite Panels