... of surface treatment; 3.Good quality; 4.Excellent Service. mill finished aluminum alloy profile tube Alloy temper : AA6063-T5/T6,6061 ... -T6Finished:Electronic Coating : bronze, champagne, gold, black,silver,etc.Wooden finished : apple wooden, walnut wooden, sapelli,etc.Anodizing : silver, bronze, ... technical drawings, we can extruded according to your designs. mill finished aluminum alloy profile tube