TPO composite steel plate roofing waterproof tile has excellent waterproof performance, weather resistance and chemical corrosion resistance, and has both the high strength of steel plate and the excellent elasticity of TPO material. It can not only effectively prevent roof leakage, but also resist the erosion of ultraviolet rays, oxidation and acid rain, and extend the service life. It is easy to install and has low maintenance costs. It is suitable for building roofs under various climatic conditions and is an ideal roof waterproof material in modern buildings.