Steel casting inflatable grate plate is a high-strength, corrosion-resistant industrial product mainly used in liquid or gas filtration and distribution systems. It is cast from high-quality steel and has wear resistance and load-bearing capacity. The inflatable grate plate is ingeniously designed and adopts an inflatable structure, effectively improving filtration efficiency and gas distribution uniformity. The surface of the product has been finely treated to ensure its stable performance even in high-pressure and high-temperature environments. Suitable for industries such as cement plants, chemicals, petroleum, metallurgy, etc.