Firesleeve, made of high quality purified silicone rubber coated with alkali free fiberglass. Widely used for cable, pipes, hydraulic hoses protection in steel mills, coking, metallurgy and other high temperature industries. It has the characteristics of heat insulation, flame retardancy, wear resistance, high temperature resistance, insulation and fire protection. Protection of large machines within the high temperature environment, normal operation, protection of workers safety, fire prevention and other disasters. Hebei Zeal fiberglass materials as high temperature protection business leader, plays an important role in the global heat protection enterprise, Hebei Zeal will remain committed to the flame resistant sleeve and other high temperature resistant material production and research and development, not only contribute to the domestic high temperature protection utilities, but also product to the world, let the world fall in love with China manufacturer.