... temperature duct, as suction and blast hose, suitable for hot air , blower, exhausting gas, etc. 2.Heat resistant well Application ... and blast hose, especially suitable: -For transmission hot and cold air. -For printing machines, blowers and compressors. -For exhausting gas, ... heat resistance, ozone resistance, and aging resistance 3.Leak-proof 4.Smooth interior 5.Highly flexible 6.Small bending radius ...