Aluminium enclosure.Used as coonection box,module cases,control boxes, and waterproof boxes. OEMdesign/specification ... :Al60632. Surface Treatment: Mill finish, Anodizing, powder coating, electroplating.3. Color and length can be customized.4. The panels can ... paper and carton box package,kraft paper package,plastic film and the plastic wrap package are optional, or as requested. Distribution Box