1. Fan blade is stainless steel, big air volume, without distortion, no broken, attractive and durable
2. Adopts automatic belt tensioner which can adjust up and tight so that the belt can't pine and drop
3. Strap wheel adopts stiffening rib and processed by sandblasting, attractive, eliminate the internal stress
4. France imported axletree(bearings), high intensity, low noise, long service life.
5. Size: 27inch, 30inch, 31inch, 39inch, 40inch, 43inch, 50inch, 55inch
6. A type strap or B type belt according to the sale of dealer, and satisfy different needs of customers
7. Fans were adjusted by advanced computer balancing tester, smooth operating, reduce noise, enhance stability, long service