... light tube 1.ALU6061,6063 or others, as your requestment. 2.different surface treatment, eg:anodized 3.Welcome to OEM. led light ... sliver ,anodized bronze, etc.Application LED light,LED street light,cap-lamp,down light etc. Asage and advantage:A. Compression ... . Equipments: CNC machines, bending machine, Automatic spark machine, line cutting machine, shearing machine,etc. D. Surface treatment: Anodizing ...