◆The bell design reasonable, low noise, large air volume, strong ventilation, low running cost;
◆The imported bearings, high strength, low noise, durable;
◆The air downstream principle, synthetic PVC shutters or aluminum shutter, antioxidant, weight, no deformation, flexible opening, to prevent reverse flow of air;
◆The high strength reinforced aluminum magnesium alloy wheel, light weight, high strength, good toughness;
◆We have vertical and inclined two kinds of fan, effectively meet the needs of different venues.