Alloy 6061,6063, 6065 Powder coating or anodizing treatment According buyer's drawing production widely usage in industry. ... ,6060,6005,etc. 2,Surface treatment Mill finish, powder coating, anodizing,electrophoresis,etc. 3,Thickness Above 1.0mm; recommend 1.2mm ... precessing ability Drill holes, stretch bending, milling, welding, fabrication etc. aluminum profiles for Industry usage