Huamei heat-insulation glass wool is mainly used for steel structure, wall insulation and pipe insulation, and central air-condition duct, interior partition and train cars acoustic insulation. It has good performances such as heat insulation, sound absorption and noise reduction. Meanwhile, the product has the light texture, corrosion-resistance, non-combustion and other futures. It is the new green energy-saving product and has been widely used in the market.