... 6063-T5 aluminum alloy with excellent powder coating or aluminium slat with polyurethane inside or galvanized steel slat with ... selection and a few pictures showing:Standard colors for extruded aluminium slat without minimum order quantity but with extra cost if ... than 200sqm per order: traffic white,, pure white, white aluminium, grey aluminium yellow grey, jet black,grey, creamIf for other special ...