1. Do you have CE or UL Certificate for the air blower?
Yes, we do. 
2. Will ODM or OEM be available? 
Yes, ODM or OEM will be acceptable. 
3. Could you offer sample? Is it free?
Yes, but you should pay for the sample fee. We will refund you it if you place an order.
4. Could you tell us how to pay?

You can pay by Western Union, T/T, PayPal,Secure Payment and Trade Assurance(Visa,Credit Card,Master Card or e-checking). More detail, please contact us for help.

5. Is there any import tax, duties or charges included?

No, they will be not included. And please check the detail info from your local Customs office.
6. What is MOQ?
At least one piece.
7.What is the life span of the product?
2-3 years warranty for the inflatable and one year for air blower.