午夜嘿嘿嘿影院_自拍少妇综合在线观看_波多野结衣喷水最猛一部_亚洲午夜一区二区在线观看_先锋影音国产在线_又大又黄又爽视频免费_4d玉蒲团奶水都喷出来了_老外一级毛片免费看_24国产欧美亚洲精品第二页_国产精品无码久久忘忧草

Contact Us

220V AC Cooling Fan noise how to distinguish?

Date: 2014-10-20   Click: 1502 Times

"220V AC Cooling Fan" size usually associated with fan noise power related, usually the greater the power, the faster the speed, then a negative impact on the performance out of it, and that is noise. Therefore, when we buy "220V AC Cooling Fan", be sure to audition cooling fan noise, if too large, it is best not to buy; certainly noisy cooling fan, not necessarily a fan quality problems, there may be no fan shaft lubrication, or "220V AC Cooling Fan" was not installed correctly, if that is the case, we'd be able to re-locate to the fan, or fan shaft to add some lubricant to ensure lubrication good results.

Back to: Industry news

+86-0769-83660708

Home Product News Contact