With the arrival of autumn and winter, the prevention and control of air pollution has entered a new stage. Hebei Zeal Fiberglass Materials Co.,Ltd as a factory of the fire sleeve ,Actively respond to the government’s call .Follow the principle of taking turns to limit production and protecting the environment,contribute to the blue sky cause of the motherland . And our researcher actively research new environmentally high temperature resistant materials,silicone rubber fiberglass materials ,to protect the cables 、hydraulic hose in the steel plant and other high temperature environment .