Alloy type n temper : 6063-T5, 6063-T6,6063A-T5 Wall thickness : according to GB5237-2008 Executive standard : GB5237-2008 Surface treatment: 1.anodized / Colored 2.electrophoretic Coating 3.powder Coating 4.wood effect 5.Flourine-carbon(PVDF) coating Color : A. Anodized / Colored 1.silver 2. ti-gold 3.champagne 4.pearl black 5.bronze B.Electrophoretic Coating 1.silver 2. ti-gold 3.champagne 4.pearl black 5.bronze 6.white steel C.Powder Coating RAL standard (over 200 colors) D.Flourine-carbon(PVDF) coating as your request(over 200 colors) Features : 1.smooth and bright surface 2.uniform color 3.broad and artistic appearance 4.safe and water-proof 5.anti-pollution 6.salt spray resistance 7.convenient installation 8.easy maintenance Cut length : 1. 6.05M 2. as your request