Shandong Robert New Material Co., Ltd. is a leading manufacturer and supplier in China, specializing in the production of high-quality fused mullite and fused mullite sand for castable applications. Our factory is equipped with state-of-the-art technology and a team of skilled professionals, ensuring that we deliver products that meet the highest industry standards. Our fused mullite is a high-quality refractory material with excellent thermal shock resistance and chemical stability, making it ideal for use in a wide range of applications including ceramics, glass, and steel production. Our fused mullite sand for castable offers superior thermal shock resistance and excellent high-temperature performance, making it the perfect choice for refractory castable formulations. At Shandong Robert New Material Co., Ltd., we are committed to providing our customers with top-notch products that deliver exceptional performance and durability. With our strong manufacturing capabilities and dedication to quality, you can trust us to be your reliable partner for all of your fused mullite needs.