roof top powerless fan
1 no power needed
2 easy-installation and maintenance
3 natural wind drives ,working 24 hours of who
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: paper carton
Delivery Detail: 7-15days
roof top powerless fan
Detailed Description
The products operate stable, quietly, to improve the room enviroment.
Adopt a whole set of advanced bearing, no lubrication to be needed.solid , low fault rote
Corrosion/acid-resistance, long-service time
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