... various of machining and surface treatment 1. Aluminum Extrusion Profile with high quality guaranteed and good price.2 ... in size,style:aluminum profile,flat bars,angles,square,bars,T-profile and U-channel,etc.5. ... polishing, sand blasting, brushing, chrome coating, conventional anodizing with or without color, hard anodizing, powder coating, painting and silkscreen printing. Aluminum Extrusion Profile ...