1. Material:Aluminium 6063/6061 2 .Manufacturer: good source 3. The color, surface can be customized 4. Aluminum extrusion The mould(or call die) drawing and dimensions: Aluminium extrusion:1. Alloy: 6063 T5/6061-T6 are available.2. Finishing process : cutting,lathing,milling,drilling,tapping,punching, CNC machining,anodizing(natural color,silver,black,gold etc.), powder coating,brushing,burring ...