?There are many materials for clothes drying racks, but mostly there are two main types: one is stainless steel and the other one is extruded aluminium profiles. The surface treatment for aluminum alloy profiles are : anodizing, powder coating, electrophoresis, etc. It’s made Aluminium profiles rust-proof, light, colorful.?Stainless steel racks do not have a protective coating on the inner wall, the quality is heavy but easier to rust and fade. Aluminum alloy tube is lighter and stronger and last longer.Polished Extruded Aluminium profile for Aluminum clothes drying rackGold Anodized Extruded Aluminium profile for clotheshorseBrushed Aluminum profiles for AirerInstallation for Aluminum profile made clothes drying rack?