... Physical character: extruded by special extruding machine with high quality silicone rubber under different inside diameter and outside diameter according to ... resistant, insulation property, fuel oil resistance and lube resistance, working in the air, water or oil medium at the temperature of ... , Ø9mm x Ø12mm, Ø10mm x Ø14mm, Ø12mm x Ø16mm, ...... etc. Silicone Tube in Rolls