... surface treatment 3. 100% original manufacture 1 Aluminum6063, 6060, 6061, 6082...2 make manufactures from our own raw materials to finished ... .2011, 2014, 2017, 2024, 1060, 3003, 5052, 6011, 6061, 6063, 6082, 7003, 7005, 7075.DimensionsAccording to customer’s drawingSurface treatmentbrushing, sand ... to cooperate with you. anodized aluminium abnormity tube for furniture/ chair