aluminum circle for pan 1.thickness:0.5-6.0mm 2 ... 1100,3003 etc 4.temper:O,H12,H14,H24 aluminum circle for pan Alloy : 1050,1060,1100,3003,8011 etc. ... ,70% balance against the PLPacking:Wooden pallet suitable for the long distance sea transportationDelivery:After received your L ... specification can be discussed at your request.aluminium circle can be used for cooking utensils, cooker, pan,pot,boiler, ...