high performance aluminium radiator factory profile Material:Aluminum 6063/6061 Surface treatment:Anodized aluminium ... on.Surface treatment Polishing,brushing,anodizeing, electroplate,powder coating, sandblasting,painting , so on. Advantage:(1).Precision machining and cutting: length ... ,milling,machining and surface treatment are in the same factory to ensure to the good quality and lead time.( ...