roof ventilation fan series

Stainless steel Wind Driven Turbine Air Ventilator/Roof Fan Exhaust Fan/Roof Fan Installation

Product's advantage 
1). No maintenance or operating costs, 
2). Water and dust proof, 
3). Improves air quality, 
4). Improves productivity. 
5). The structure of the high quality, 
6). The precision of the running device, 
7). Green environmental protection ventilation equipment 
8). Applicability widely. All kinds of industrial factory building contour plate light steel structure roofing, concrete roof can also be installed. And there's no need to support, installation is convenient.

Product Pictures:

The large powerful Manufacture In CHINA(MAINLAND):

1. By cooperating with steel roller company, reduce the purchasing cost, and also guarantee the Quality.
2. Exhaust fan use the international standard plate, zinc coating(275g/m2), no rust.
3. With our own flatting line to reduce cost, guarantee the plate Quality.
4. CNC shearing machine control the mistake within 0.03mm.
5. CNC punching machine control the mistake within 0.03mm.
6. CNC bending machine ensure the accurate & perfect products assembly.
7. Our own advanced pressure machine reduce the cost, protect the Round frame zinc from being damaged, to guarantee the Quality.
8. Our own advanced plastic injection machine reduce the cost, guarantee the Quality.
9. Professional blades machine can produce the perfect blades shape with lower wind resistance and smooth surface.
10. Professional inspector ensure the Qualified products.
11. Advanced motor testing machine can help our workers to set different parameter according to each country's request, to ensure each motor's normal work.

1.Sample is available, it needs pay first. 

2. The Galvaized Sheet frame, and the Stainless Steel frame is available. We serve all of our customers with best quality products and lowest price to make foreign customers' profit and market larger.
3. Price items: EXW, FOB Qingdao, CFR or CIF
4. Payment term: 100% T/T will be the best,30% T/T down payment with 70% balancce T/T or L/C