IND | EN Consists of 2 types of steel anchor : Steel Anchor for Hanging Bricks 2. Steel Anchor Planting for Hanging Brick Steel Anchor for Refractory (Castable & Gunning) Steel & Ceramic Anchor for Ceramic Fibre/Mineral Wool/Calcium Silicate Steel Fibre Monocrystal (Single) Fused Alumina Product Monocrystal (Single) Fused Alumina Product is produced from high purity Bayer Alumina.