Fireproof Refractory Insulating Fire Brick Fused Silica Bricks High Compressive Strength
SiO2 %,≥: 94.5 CaO %: 2.2 Refractoriness °C: 1790 Apparent Porosity %: 22(24) Fireproof Refractory Insulating Fire Brick , Fused Silica Bricks High Compressive Strength Silica Brick Description High quality silica brick is made of silicon raw material, Read More