1. waterproof, sound, heat insulation 2. excellent quality 3. competitive price, roll 4. we are a factory Aluminum Silicate Wool SheetAs one of the biggest suppliers on this business in China, in our own factory, we produce high quality iAluminum-silicate wool coated with metal mesh, fiber glass cloth, fiberglass blanket, aluminium foil Normal aluminium-silicate wool, with 45% Al content, it can ...