Generally used for building roof outer board, the board has good thermal insulation, heat insulation, sound insulation effect, and polyurethane non-combustion, in line with fire safety. The joint action of the upper and lower plates plus polyurethane has high strength and stiffness. The lower plate is smooth and flat, the lines are clear, and the indoor beauty and smoothness are increased. Convenient installation, short construction period, beautiful, is a new type of building material.
Color steel plate has light, beautiful and good corrosion resistance, and can be directly processed. It provides a new kind of raw materials for the construction industry, shipbuilding industry, vehicle manufacturing industry, furniture industry, electrical industry and so on. It has played a good effect of replacing wood with steel, efficient construction, energy saving and pollution prevention.