Powerless roof ventilation fans for workshop

Roofing automatic fan is environmental protection of natural ventilation equipment, it using outside breeze or raindrops pressure and indoor heat upward pressure formation host rotating exhaust. Be applicable to the industry factory premises, flowers greenhouse, corral, various building ventilation equipment.

A high quality alloy airframe should exhaust performance significantly a unique adjustable duct

Should be installed by simple maintenance should use without operation and energy should be installed by a decade benefits 

 Other relevant ventilation products

  Carton package,Shipped with dry containers, set off Qingdao Port, can be delivered to the destination Port

  Warranty: 1 Year( according to our general sales conditions)

Why you choose our company?

1.Good quality, Competitive price, Fast delivery.  

2. We have a team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement,  

in order to produce the products more suitable to your market ! 

3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.  

4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping. 

5. If you have any problems or suggestions about our products  or service, you can contact me  or our sales manager whenever you want. We will give you a satisfying reply.

1. Price items: EXW, FOB Qingdao, CFR or CIF
2. Payment term:100% T/T will be the best,30% T/T down payment with 70% balancce T/T or L/C against copy of B/L is better, and also 100% L/C is good. Western Union is also ok.

If you are interested in our products,please feel free to contact with me: