Ceramic Factory Kiln Gas Furnace Steel Factory Furnace High Aluminum Poly Lightweight Ball Insulation Brick

 Ceramic Factory Kiln Gas Furnace Steel Factory Furnace High Aluminum Poly Lightweight Ball Insulation Brick

   With small volume density,low thermal conductivity,excellent insulation performance and stable quality, the high aluminum poly lightweight ballinsulation brick can be used for lining or insulation of high temperature furnace.