... Surface treatment:clear anodizing,painting,brushing,etc aluminium extrusion LED street heatsink Detailed Product Description 1. ... .material:AL6063-T5. 4.SGS certificate. Namealuminium extrusion LED street heatsinkMaterialExtrusion aluminium al6063-T5Surface treatmentclear anodizing, ... to powder coating,painting,brushing,sand blasting anodizing,screen print,or according to your requirements.mechnical ...