... 1)LED Panel toplight Aluminum Extruded Frame 2)Reliable Quality best price 3OEM ... SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, Tumbling , Electroplating, Fabrication: Sawing, Deburing, Milling, Drilling ... Insulation, Platic forming, Hydroforming Application: Aluminum extruded Aluminum Frame and Back Cover/Housing/Body/ Heat Sink/ Shell for ...