... 5237-2008 3)high-quality aluminum frame profile XS-001-078 1)Alloy No.:6005,6060,6061,6063,6063A,6463,6463A 2 ... )Temper:T3-T8 3)Surface Treatment:1,Powder Coating 2,Anodize 3,Electrophoresis 4,Mill Finish 5 ... )Certificates:ISO 9001:2008 7)Standard: GB5237-2008 . 8)Equipments: 1,Extrusion production lines. 2,Anodizing and electrophoresis production lines. 3 ...