We supply all kinds of cooling fan,cpu cooler,blower,case fan,ac axial fan,dc brushless fan,cross flow fan,led fan,dc fan motor,fan guard etc, in shenzhen city,China,the fans voltage from 5V, 12V,24V,48V, to 110V,220V.the size from 2cm to 17cm,and passed CE .TUV & ROHS safety approval.