... 2.Certificate:ROHS and SGS certificate Aluminum Disc and Circle: Quality Standard:AS Per GBT,ASTM,and BSENGrade:1050 ... ,6063,6061,6062,6082,8011 Thickness: as your requirmetsAluminum Circle: Thickess As your requestalloy1050,1050A,1060,1100,1200,5005 ... ApplicabilityApplicationThe product is widely used in cold-extrusion ,Reflector,Traffic sign or deeply-drawing for making electric rice cookers, non ...