Nano-microporous High-temperature Insulation Panel are pressed from aerogel, nano silica and high-silica fiber. Stable, 100% recyclable inorganic raw materials, non-toxic. Heat resistant up to 1200°C with low thermal conductivity. Reinforced boards can be shaped for pipes. Packaged with POF film or aluminum fiberglass cloth. Custom sizes: thickness 3–50mm. A1 fire grade, no respirable harmful fibers. Suitable for aluminum furnaces, glass kilns, lithium battery kilns and rotary kilns.