... and aging resistance 3.silicone coated fiberglass Red Silicone air hose Material: spring steel wire, silicone, glass fiber fabric, ... 25mm-800mm Specification: 1.high temperature duct, as suction and blast hose, suitable for hot air , blower, exhausting gas, etc. ... 2.Heat resistant well Application: Suction and blast hose, especially suitable: -For transmission hot and cold air. -For ...