Polyurethane Sandwich Metal Exterior Wall Decorative Panel Standard size: 3800*383*16mm, length can be customized, thickness 16mm/20mm/25mm/50mm optional Hundreds of patterns to choose from Advantages: easy to install, the service life is more than 30 years, the coating process will not drop the paint, and the aluminum-zinc alloy will not rust. The polyurethane core material has excellent thermal insulation properties and is not easy to burn. The source factory, the price is cheap.
