Rockwool products are high quality natural rock as the main raw material, such as basalt, dolomite as the main raw material, adding an appropriate amount of adhesive, high temperature melting by centrifuge speed centrifugal fibroblasts, fixed processing, and then catch set with the collection, cotton pleated pendulum catch, fixed, cut form different specifications of products, with non-flammable, low thermal conductivity, good insulation, chemical stability and other characteristics, which are widely used in metallurgy, electric power, chemicals, construction, shipbuilding and other fields, is an economical, effective insulation and good ideal material, waterproof wool products by up to 98% tax rate, because no fluorine, chlorine, non-corrosive effect on equipment, products include: plates, carpets sewing felt, veneer felt shell. Implementation of the standards: GB / T11835-2007 DL / T776-2001