... 6061/6082-T6, etc 2. Finish: Mill, Anodized, Powder Coated, brushing, sand blasting, etc 1. Material: 6000 series, 6063/6061 recommended ... 3. Finish: Mill, Silver / Black / Red Anodized, Powder Coated, brushing, sand blasting, Painting, Polishing, etc.4. Price: Based on the processing ... Different finish, different packing method as below:Natural: Crepe paper on the two ends and the middle point usually; ...