aluminum circle,aluminum disc, aluminum round plate, aluminum round ... could prdouce different kinds of aluminum circles for cookware, 3003 alloy is good:aluminum circle,aluminum disc,aluminum round ... plate, aluminum round sheet,aluminum circle platecookware1050, 1060, 1070, 3003, 5052, 3105, 6061thickness: ... and the road sign 3003 aluminum circle for cookware and kitchenware