... so on.Surface treatment polishing,brushing,anodized, electroplate,powder coating, sandblasting,painting , so on. 2, Typical chemical composition (GB/T3190) Aluminium ... ,golden,bronze,other muiticolar.)(2). Electrophoresis(3). Powder,polishing,PVDF,Sandblasting,etcStandard: GB/75237-2004,Q/320281/PDWD-2008Certification: ISO9001:2008Specifications ...