Detailed Product Description Ceramic foam filter:They have low density (0.25 - 0.26), ... /1,100°C): 57) Bulk density (g/cm³): ≤0.5Extruded filters (ceramic filters):For the filtering of metallic molten polymer, this product has ... , our factory adjusts the prescription and innovate the techniqueto produce filters products with different appearance specifications, wall thickness,hole type and ...