E-glass fiber itself has an exceptionally strong rally, not breaking wrinkle, curing-resistant, non-toxic, halogen-free, non-toxic, non-flammable oxygen, good insulation properties. Then after curing silicone, strengthened its safety and environmental performance. The E-glass fiber is unlike asbestos products to have great harm to human and the environment, it can protect workers’ healthy effectively and reduce the incidence of occupational diseases.