A customized reflective circle aluminum highway warn is among our advantageous products. Our aluminum circle products are mainly used in four industries: cookware, traffic sign, lamp parts and battery shells. The regular specifications we supply are as below. Grade: 1050, 1060, 3011, 3003, 6082, 1060, 5052, 6005 etc. Temper: H24 H14 H32 H16 H18 etc Thickness: 1.0-3.0mm Diameter: 40-1200mm Customization: …