1. 2 layers silicone-coated glass fiber fabric;

2.spiral spring steel hidden between the 2 layers.

3.Glass fiber cord spiral on the outer surface.

 as conductor of hot and cold air.  

 for granulate dryers in the plastics industry.

 for printing machines, blowers and compressors.

 for exhaust gas technique, engine construction, engine warming, aircraft construction and military construction.etc.

  Light weight

  Very good heat resistance.

  Smooth interior

  Long life and Highly flexible

  Small bending radius

  Leak-proof, Kink-proof