Min. Order Reference FOB Price
1 Set US$50.00-125.00 / Set
Product Description
No power Roof fan Advantage: 1.Natural wind drives,operating in 24 hours of the whole day. 2.High sensitivity ,slight wind or the range of temperature can drive the turbine blade to turn around. 3.Rotary stable,quietly to improve the inner environment of room. 4.Using complete senior ...