prepainted aluminum for gutter thickness:as your request width:as your request supply any color you want alloy :3105, 3003 1.widely used: Lidao color coated aluminum coil is used widely in many flieds,such as the ceiling system, the gutter, the roller shutter, the honeycomb, the truck for transportation, the can material and so on.2.high quality substrate and coating material: all of the ...