Silicone Tube 1.Material: 100% silicone 2.Temperature range: -60 to +260 degree 3.Shore Durometer: From 30A to 90A Advantages for silicone tube(1). No taste, no toxicity, no contamination (environmental friendly)(2). Resistant to high temperature, aging, radiation, cold, heat,Acid, Chemical(3). Stand wear and tear, anti-sepsis, Soft, arc resistance, corona resistance(4). Great pump accuracy and ...