aluminum extrusion,aluminium extrusion,aluminium alloy profile Material:6063-T5 Surface treatment: anodized Aluminum extrusion,aluminium extrusion,aluminum alloy profileMaterial:6063-T5Surface treatment: anodized, electrophoresisColour:silver,blackPacking:1) Filled with corrugated paper,or pearlite wool 2) Bundled,according to the client's requirement. Aluminum extrusion