supply for non-power fan,turbi

Products Name:energy sav
Quantity:unlimited
Packaging:according
Full Size:we have ma
Place of Origin:Shanghai
compelete with the power fan ,we have many advantages:
1;Low cost
Non-power fan: low cost, one time investment, free maintenance for whole life.
Power fan: always use electricity, high cost.
2;Energy-saving:
Non-power fan: easy installation, save the human resources, no electricity consumption.
Power fan: often need human maintenance, high energy cost.
3:Durable:
Non-power fan: material is stainless steel, 15 years quality warranty.
Power fan: short life, easy damaged, prone to accident.
4:Environmental protection:
Non-power fan: no electricity cost, no pollution, environmental and practical.
Power fan: high energy cost, weak environmental consciousness.