... factory 3)Customer's designs are welcome Aluminum lamp shade from 2 to 21" with RoHS, light cup, light coverFeatures:Material1070 ... O Thai aluminum,1080,1090,duraluminThickness0.5mm to 1.5mm Size 2" to ... 21" Surface Treatment annodized,polishing,chrome plated,painting,and so onAdvantages1)With about ...