Detail: Equipment Cooling Fans 172* 51mm , DC .... Expectancy: Ambient temperature 25 and humidity 65% ( Ball bearing: 50, 000Hours, Sleeve bearing: 30, 000Hours) Description: Brushless DC....
Shenzhen Topfan Technology Development Co., Ltd is a high-tech enterprises of professional manufacture and researcher on dc brushless fans and ac fans. Is the professional cooling fan manufacturer in....