Mainly referring to an amorphous refractory fiber cotton fiber including: Alumino-silicate refractory fiber, high fiber, high fiber and aluminum pure aluminum chromium, zirconium-containing fiber cotton fiber cotton, crystalline fibers including polycrystalline mullite fiber, polycrystalline zirconia polycrystalline alumina fiber, fiber, etc.

Brick by brick molding methods include poly light brick, foam, press materials mainly for lightweight clay brick, high aluminum lightweight brick light bricks, mullite, high-purity aluminum lightweight brick and so on.