asphalt hose 1,Heat and cold resisting 2.Good conductivity of electricity 3,Good conductivity of heat 4, light Asphalt silicone heater hose(Silicone,PU)Welcome to our webside.Technical specifications: modelInner Diameter(mm)Working Pressure(Mpa)Highest Working Temperature(°c) The environment Temperature (°c) The source voltage of fitting(ν)The source voltoge of hose body(ν) Φ12 12±0.5 5 250 -32~ ...