... range: -120 to 250 degree 3. Density: 1.25g/cm3Advantages for silicone tube(1). No taste, no toxicity, no ... contamination (environmental friendly)(2). Resistant to high temperature, aging, radiation, cold, heat,Acid, Chemical(3 ... heaters) and electronic automotive, medical and other mechanical products.(3) use for Pharmaceutical , Biotechnology , Food and Beverage , ...