... LED cooling 3.Passed ISO9001 drawing product profiles of leds aluminum radiator for street light BrandJianfaMaterial ... T3-T8 Procedure Preciously Cutting, milling, drilling, punching, CNC Machining Drilling,punching,tapping,CNC Surface treatment Mill finish, powder coating, ... Samples or AutoCAD drawings are preferred9. Different kinds of finish available,like anodized,power coating,painting,polishing ...