... aluminum alloy6063/6061 2.Finish:mill,anodize.eletro-coating,etr 3.Custom service aluminum profileSpecifications 1.extrusion, ... Square,T-slot,or as per the drawings and samplesFabricationcutting,drilling,punching,bending,etcWall thickness≥0. ... coating colorful option. Sample Room:Please contact us for more details freely. heat-insulated aluminum profile thermal-break profile for window and ...