1.Reasonable cone desiging,low noise,big air flow,strong ventilation,low operating cost.

2.imported bearing,high-strength,low noise,durable.

3.Using air downstream principle ,Pvc shuttrt or aliminum shutter,antioxidant,light weight.no distortion,open and close sweetly,prevent blackflow of air.

4.High-strengh  more high-gluten strengh aluminum-magnesium alloy wheel,light weigh,high strength,toughness good.

5. 6 pcs stainless steel blades,no distortion,no breaking,aesthetic durability,

6.there are two types of fan house,slant wall type,uptight wall type,could satisty varieties need of differents customers.

7.The high efficient and energy-saving motor passed the national CCC certification.Also protection class:IP55,INSULATION CLASS:Fgrade.