China manufacture tunnel ventilation air switch Ventilation fan

1. Ensure the socks meet client's requirements and quality standard

2. Ensure timely delivery

3. Ensure perfect pre-sale, sale and after-sale service

4. Get the most competitive price for you.

Q: What information do you need to provide in order to get a quotation?

A: Generally, information about Size, Air Flow,Voltage of required fans is needed in order to select a right fan for you and provide you a quotation..

Q: Can I have a samples for testing before ordering products?

A: Yes, you can.

We sincerely suggest that customers should have some samples of required fans for testing because the truly performance of fans can be fully demonstrated after testing is conducted.

Q: Can I have a discount for the fan?

A: We feel afraid that the price is no profile, the price is based on annual usage quantity. If annual usage quantities increase, pls provide further quotation.

Q: What is the warranty of products?

A: All of our products have 1 year warranty. Every product has its own production code. This code is able to track the production time.