Q：What is your main products ?
A：PMSM fan, Lenze motor fan, Mobile fan, Vertical fan. we have different series to meet with your requirement. It is the most direct and effective solution for large space ventilation cooling.

Q：How long is the warranty?
A：PMSM FAN 2 years, Lenze motor fan 3 years, Mobile fan 1 year, Vertical fan 2 years.

Q：Do you provide OEM Service?
A：Yes, OEM is free.

Q：What is your delivery time?
A：Goods in stock, lead time within 5 working days without customization. If there is customized requirement, time is negotiable.