RV interior panel, is made of aluminum alloy composite panel, containing honeycomb structure. Its flatness difference is less than 1mm, usually will not be deformed by temperature, and can withstand an impact of not less than 20J. The thickness of the plate is 15-25mm. The surface is high-temperature roller coated with fluorocarbon paint, and the shell is installed in one piece, with a simple and elegant appearance. In the later installation, various shapes can be made only by replacing the design profiles.