... Mould Design,quick sample Exit Sign, Cast Aluminum - Red LED - Aluminum Face/Black Housing Specification:Material: Alluminum ... SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, Tumbling , Electroplating, Fabrication: Sawing, Deburing, Milling, Drilling, ... customer requirement. Exit Sign, Cast Aluminum - Red LED - Aluminum Face/Black Housing