ZHEJIANG FENGDENG ELECTRIC CO.,LTD info@dossyfan.com

COMPANY VIDEO

A1: Yes,We are the factory which have 17 years manufacture history.

A2: DC fan is power by DC voltage,always is 5V 12V 24V 48V 60V and72V. AC fan is power by AC voltage,always is 110V,220V and 380V.

A3: To choose a Fan, you should consider the points below:
a. Fan size b. Fan voltage c. Fan speed d. Fan bearing type ? ( Sleeve-bearing or Ball-bearing type?) e. Fan power ( Wattage) f. Fan airflow.

A4: Sample lead time:3-5 days Mass production Delivery lead time: 1 -3 weeks(Depend on the quantity)