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Product features:
1. Reasonable bell mouth design, low noise, large air volume, strong wind power and low operating cost.
2. Imported bearing, high strength, small noise and durable;
3. Adopt air flow principle to make PVC shutter or aluminum shutter, which can resist oxidation, light weight, no deformation, open air and air flow.
4. High strength and strength of aluminum magnesium alloy pulley, light weight. High strength and good toughness.
5. There are two types of fans, vertical and inclined, which can effectively meet the needs of different venues.