... blanket is made of special ceramic long-fiber that is produced by the melting of very ... pure raw materials ProductionDescription: Yeso ceramic fiber blanket is made of special ceramic long-fiber that is produced by the ... SiO25449.657.828 ZrO2 15 Cr2O3 1.8 StandardsVolume density:96,128,160kg/m3Dimensions:7200x600x6,12.5,20,25,38,50mm ...