Haomei aluminum circle for rice cooker is of alloy 1050, 1060, 1100 or 3003. The thickness is 0.36mm to 5.0mm, and diameter 80mm to 1200mm. Tempers of the aluminum circle for cooker include O, H12, H14, H22, H24 etc. The most popular alloys are 1060 and 3003, representing two aluminium series: 1000 and 3000 series. The former is featured by …