... surface treatment 3) Cutting, punching, drilling, tappin aluminium profile for led light we are able to make different kinds of bending aluminium ... /T5/T63) SurfaceTreatment:MillFinished,Anodized(silverwhite,mattanodized,champagne,bronze,black),Power Coated,Electrophoresis(silver,bronze,champagne,golden).4) Hardness:Mpa≥160,HV ...