Protective decoration production line also known as thermal insulation decoration board equipment. The heat preservation and decoration integral board is a new type of building material product with finished decoration. Its most important characteristic is to concentrate the traditional process of discrete technology production in the field in the factory, with stable quality and high production capacity. It is an important branch of construction industrialization and one of the products encouraged by international industrial policy. The integration of heat preservation and decoration can integrate heat preservation, heat insulation and decoration into one body. The industrial production efficiency is high, the installation period is short, and the quality is stable, which is the development direction of building industrialization and housing industrialization in China.