Shandong Robert New Material Co., Ltd. is a leading manufacturer, supplier, and factory of high-quality mullite sand and mullite flour in China. Our mullite products are widely used in the refractory industry for their excellent thermal shock resistance, high temperature strength, and low thermal conductivity. Mullite sand and flour are essential materials for producing refractory bricks, castables, and other high-temperature resistant products. Our mullite sand and mullite flour are made from premium quality raw materials and manufactured using advanced technology to ensure superior performance and consistency. With a strict quality control system in place, we guarantee that our products meet the highest industry standards. As a reliable supplier, we offer competitive prices and reliable delivery to meet the diverse needs of our customers. Whether you are in the metal, ceramic, or glass industry, Shandong Robert New Material Co., Ltd. is your trusted partner for all your mullite material needs in China. Contact us today for more information about our mullite products.