Corundum Mullite is a highly durable and heat-resistant refractory material widely used in high-temperature industrial applications. Known for its excellent thermal shock resistance and mechanical strength, High Quality Corundum Mullite is ideal for kiln linings, furnaces, and other demanding environments. At Moat City, we manufacture and supply High Quality Corundum Mullite that mee... https://moatcity.com/kiln-furniture/corundum-mullite-pusher-trays/