... resistance 2.ozone and aging resistance 3.silicone coated fiberglass Silicone air hoseMaterial:spring steel wire, silicone, glass fiber fabric, nylon line, ... warming, aircraft construction and military construction.Features:Double-layer of silicone coated glass fiber fabricExtremely good heat resistance, ozone resistance, ... approx to +300 degree approx Website: www.dggljd.cn Red Silicone air hose