中文字幕一区二区三区四区无码视频_中文字幕韩国精品无码一区在线观看_无码网站免费在线观看中文字幕_人妻精品久久久久中文字幕一区二区三区

Contact Us

8 big advantage 220V AC Cooling Fan products

Date: 2014-10-25   Click: 1731 Times

1, "220V AC Cooling Fan" high speed and acceleration - dn value can operate under conditions of over 3 million, and the skid, wear and heat can be reduced;
2,12V DC fan long life, resistance to wear - full ceramic bearing fatigue life expected 10-50 times longer than steel bearings, hybrid ceramic bearings, life expectancy is higher than the all-steel bearing life is about 3-5 times;
3, "220V AC Cooling Fan" minimal lubrication required - a low friction coefficient of the ceramic material, ceramic bearings lubricated by oil, the lubricating oil in the case of thinning or lean, the lubricating ability is still lower than the steel bearings commonly used conventional lubricants;
4, abrasion - because the ceramic material is inert material, it is more resistant to corrosion and wear;
5, rigidity - by the elastic modulus of the ceramic material is high, its larger rigidity than the ordinary steel bearings 15-20%;
6, high temperature - Full ceramic bearings can operate in temperatures above 500 ℃;
7, torque low - according to the structure, ceramic bearings reduce torque about 1/3;
8, "220V AC Cooling Fan" non-magnetic non-conductive - ceramic bearings can not be magnetic, electrical damage.

Back to: Industry news

+86-0769-83660708

Home Product News Contact

成人精品视频99在线观看免费| 国产精品久久欧美久久一区| 丰满少妇乱A片无码| 少妇伦子伦精品无吗| 年轻的妺妺伦理HD中文| 99热久久这里只有精品| 国产精品久久久久久喷浆| 夜精品无码A片一区二区蜜桃| 亚洲字幕AV一区二区三区四区| 成 人片 黄 色 大 片| 国产高潮A片羞羞视频涩涩| 97高清国语自产拍| EEUSS鲁片一区二区三区| 亚洲欧洲中文日韩久久AV乱码| 成人做爰高潮A片免费视频| 51精品国自产在线| 日本乱子人伦在线视频| 国产3p露脸普通话对白| 国产亚洲精品久久久久久豆腐| 被男人添B超爽视频| 精品无码久久久久久久久| 亚洲精品V天堂中文字幕| 欧美性生交XXXXX无码小说| 亚洲日韩乱码一区二区三区四区| AA片在线观看视频在线播放| 亚洲国产无线乱码在线观看| 成人做爰高潮A片免费视频| 午夜无码熟熟妇丰满人妻| 国产肥白大熟妇BBBB视频| 秋霞免费视频| 五月天电影网| 九九视频在线观看视频6| 成人国产欧美大片一区| 国产特级毛片AAAAAAA高清 | 专区无日本视频高清8| 国产成人精品一区二三区熟女在线 | 国产真人做爰视频免费| 成人国产欧美大片一区| 一本色道久久88综合日韩精品| 亚洲成av人影院| 色欲一区二区三区精品A片|