Xinrui 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,noncombustion and other futures.It is the new green energy-saving product and has been widely used in the market.