Application: Iron and steel casting filter Material: Cordierite, Mullite, Corundum-Mullite Size: 25 to100 mm Aperture: 2-3 mm Extruded honeycomb ceramic filter is a cordierite-mullite-based product. It is widely used for filtration grey iron and ductile iron, aluminum, aluminum alloy, copper, stainless steel, steel and etc.The advantages of extruded honeycomb ceramic filter as follows:Excellent ...