Utilizing high quality raw material and advanced eco-friendly production technique, Sicer develops ceramic foam filters with different materials and specifications that can be used to filter liquid metal such as aluminium alloy, copper alloy and cast iron. This product has three-dimensional structure with low bulk density, high porosity, high temperature and chemical corrosion resistance and high surface area characteristics, and can be applied in molten metal filter, gas processing, catalyst carrier, heat exchanger and special filler in metallurgical industry.