Performance of flexible rubber bellows: Flexible rubber bellows has Excellent sealing and damping,Water resistance,Anti-aging,Anti- ozone,oil-resistant,pressure resistant,High and low temperature resistantFeatures of flexible rubber bellows: The extemal of this product is made of Nylon material without any air pores. It is anti-dust,anti-water,anti-oil/emulsion and anti-chemicals. The nylon ...