Decorative metal square tube is often used for ceiling art square tube ceiling. It can be used as anti-corrosion billboard outdoors. The surface can be imitated with various wood patterns. It can also be painted with various colors. It is durable and has a service life of more than 15-20 years. The art square tube ceiling is made of high-quality high-strength aluminum alloy plate, which is formed by bending, ventilation and extrusion, and its common thickness is 0.4-3.0 MM! Aluminum square tube will not rust, strong weather resistance and UV resistance, no deformation, color is very long-lasting and stable, the color remains at least 15 years or even 20 years. Easy to maintain, easy to install and disassemble, in line with the requirements of environmental protection. Excellent acid resistance, alkaline, strong, can withstand the natural environment of the wind and rain, four seasons weather changes. Through carving, welding and stretch bending process, the aluminum square tube square tube products can be made into a variety of arcs, so that the structure is not monotonous, so as to meet the engineering design needs of customers. The purpose of art square tube ceiling: building wall, column beam, ceiling ceiling, advertising sign board, balcony guardrail, exhibition stand, image wall, etc.