... .Variety of surface treatment; 3.Good quality; 4.Excellent Service. machine aluminum profile heat sink Alloy temper : AA6063-T5/T6,6061Finished ... : bronze, champagne, gold, black,silver,etc.Wooden finished : apple wooden, walnut wooden, sapelli,etc.Anodizing : silver, bronze, champagne, gold,etc. Sand ... or technical drawings, we can extruded according to your designs. machine aluminum profile heat sink