1. Contact Us

      Exhaust Fan approved content

      Date: 2016-6-4   Click: 1679 Times

      Original design drawings no "Exhaust Fan", according to the actual situation, the construction and supervision units scene investigation decision, elevator machine room to increase "Exhaust Fan", specification model: AWE-250E4,1010m³ / h, 6w, 220v, 0.3A , 1.5uF, 1400rpm, 54dB, 7.8Kg. Elevator machine room floor roof, original design drawings elevator machine room fire in the west, the east side of the room were passenger and cargo ladder design of this fan hole size, hole caused by civil Unreserved on Shear. After negotiation with the Party, over "Exhaust Fan" installation position changing, fire elevator room fan model specifications: AWE-250E4,1010m³ / h, 6w, 220v, 0.3A, 1.5uF, 1400rpm, 54dB, 7.8Kg, totaling 1 station. East side passenger elevator machine room fan model specifications: AWE-400E4,4500m³ / h, 250w, 220v, a total of 1 units.

      Back to: Industry news

      +86-0769-83660708

      Home Product News Contact

      李宗60集奇奥网全集| 亚洲国产欧美在线看片一国产| 欧美日在线观看| 日韩三级视频在线| 欧美a欧美1级| 自拍偷自拍亚洲精品播放| 亚洲精品蜜桃久久久久久| 日本老熟妇xxxxx| 国产精品美女久久久网站动漫| 欧美性猛交XXXX富婆| 亚洲午夜精品久久久久久浪潮| 国产成人精品视频福利app| 国产精品美女久久久久av超清| 青青青青青青久久久免费观看| 国产一区二区三区久久精品| 国产精品三级av及在线观看| 91视频免费网址| 又色又爽又黄的三级视频在线观看| 精品免费久久久久久成人影院| 青青青青青国产免费手机看视频| 人人狠狠综合久久亚洲| 插插插综合视频| 国产又大又黑又粗免费视频| 欧美成成人免费| 亚洲视频www| 亚洲国产欧美在线观看| 一级二级三级黄色片| 精品久久久久久中文字幕大豆网| 亚洲狠狠婷婷综合久久蜜芽| 国产一区二区电影| freexx性欧美另类hd偷拍| 99精品久久99久久久久| 国内大量揄拍人妻精品視頻| 日本动漫黑暗圣经| 免费的毛片基地| 精品国产AV色欲果冻传媒| 免费a级毛片在线播放| 久久久久久久人妻无码中文字幕爆| 国产精品久久久久久影视| 国产成人精品一区二区三区| 亚洲欧洲精品成人久久曰|