... ,H24. Dia:30-200mm T:0.42-3mm 1, Aluminum circle plate: Alloy: 1060,1100,3003, etc. Thickness: 0.42-3mm. Temper ... -1250mm. Application: Aluminum disc, kitchen ware, lampshade. 2, Aluminum extrusion circle: Alloy: 1060,1100,3003, etc. Temper:O,H18,H22, etc ...