The steel structure exterior wall hanging board is a good choice for thermal insulation decoration materials. Its surface is a high-quality color embossed decorative metal plate treated with a special layer, and the middle layer is a hard high-density
polyurethane foam thermal insulation treated with flame-retardant treatment. The bottom surface is an aluminum foil protective layer that plays a role of heat insulation, heat preservation and moisture prevention.It has the characteristics of thermal
insulation, waterproof and flame retardant, sound insulation and noise reduction, convenient installation, beautiful and durable.