Calcium silicate products high density,high mechanical strength high electrical insulating for thermal of induction furnaces PROMOTION Density: 220kg/m3 850kg/m3Large Size: 1050*610mmAsbestos-free, A ideal construction material as rear liningApplying to the cement kiln, glass kiln, and ceramic kiln mainly, all kinds of heating furnaces, heat-treatment furnaces of petrochemical industry.JGG Series ...