Monolithic Insulating Castables Refractories for Glass Furnace. Low Thermal Conductivity: Features low density and low heat thermal conductivity for energy saving. Multiple Material Options: Basis materials include Perlite, Vermiculite, Light weight clay, mullite, or Bubble alumina. Diverse Density Options: Bulk density ranges from 0.8 to 1.5 g/cm3 depending on the model. Customized Solutions: Detailed specifications required for special requirements; one-stop customized solutions available. Versatile Applications: Suitable for furnace/backup linings and other insulating linings in various industries. Professional R&D Support: Professional team for R&D, quality control, and post-service support. Global Market Presence: Products praised by customers in USA, UK, Italy, Germany, Turkey, India, UAE, Brazil, etc.