6063 T-5 extruded all aluminum radiator 1.6061,6063,T5/T6 2.for door,window, ... others 3.as customer demand Features of aluminium radiator profile,aluminum extrusion1.Material: Al 6061,60632.Temper:T4,T5,T63.Applied ... .4.Surfact treatment:mill finish,anodized,powder coating,electrophoresis,ect.5.Packing: epe foam,plastice,carton,iron-paller or as customer ...