anodized solar panel aluminum frame: 1.material: 6063-T5 2.all kinds size, different color 3. anodizing and welding anodized solar panel aluminum frame:1. material: Al 6063 T52. surface treatment: mill finish, anodized finish, electrophoresis, powder coating, sand blasting, with any color as per customers demand.3. specification: various as per cuostomers' requirement4. further processing: ...