The aluminium soft bellows adopts the structure of deep-thread pit, with the following strong points, high anti-fatigue strength, fully meet the fire savety requirements, easy to bend into any angle, easy for transportation, excellent heat resistance, noise and vibration reduction, good sealing perpormance, long working life and so on.

Mainly used for: Central air-conditional, kitchen, bathroom or force exhaust type gas water heater and indrustrialventilation, exhaust ventilation systems and so on.