الوصف

Features: 
1 bell reasonable design, low noise, large air volume, strong ventilation, low operating costs; 
2 bearings, high-strength, low noise, durable;. 
3 using air downstream principle, PVC shutters. or aluminum blinds, antioxidant, weight, no distortion, open and flexible, to put air back; 
4 high-strength aluminum-magnesium alloy pulley pay more gluten, light weight, high strength, good toughness; 
5 has two vertical and inclined fan, to effectively meet the needs of different venues.

Rerformance Characteristics: Reasonable Cone Designing with big Air Volume, low noise; 
Imported Bearing, High-Strength, low noise and service life; 
Shutter made ​​of High Strength fiber glass sheet, antioxodant, light Weight and no Distortions; 
High Strength Aluminium-Magnesium dabber Alloy Wheel, hight Strength and Long service life; 
Mirror Designed and Injection Moulding Stainless Steel balede, with big Air Volume, Naver Distortion and Broken.