Jinyu Star brand wool and other natural products based on basalt rock as raw material, the ratio of the load, the industrial furnace 1520 ℃ high temperature melting, consists of four high-speed fiber-forming roll centrifuge, uniform spray adhesive to the flat at the mercy of Cotton Shop cotton pleated using three-dimensional technology, curing, processed into different specifications, the use of rock wool board (felt), products with fire, insulation, water-repellent, sound absorption, durability and environmental protection, superior performance. Product Features: A1 grade fireproof noncombustible materials, low thermal conductivity, has excellent insulation properties, low bulk density to achieve high tensile, compressive strength, water-repellent and non-hygroscopic, water and moisture from affecting fiber, chemical stable performance, no corrosion of buildings in a variety of components, good air permeability. Scope: public buildings, industrial buildings, residential buildings and other buildings with high fire safety requirements with a thin plaster exterior insulation system.