中文字幕人妻偷伦在线视频,桃花免费高清在线观看视频,国产精品永久久久久久久久久,成人区人妻精品一区二区在线av

Welcome [ Wuxi Beirun Blower Manufacturing Co., Ltd. ] official website!

GD30K2-12 type axial fan

Product description
The GD30K2-12 axial fan can be connected as a part of the pipe to the middle of the pipeline for chemical, paper and other plants to deliver air below 60 ° C and various gases harmful to the motor.
The fan according to its impeller diameter are divided: No.6, 7, 8, 9, 10 and other five machine number. There are four leaves, six two. Blade installation angle can be made 15 °, 20 °, 25 °, 30 ° 4 kinds.
The motor is mounted on the upper part of the hairdryer with adjustable motor base plate to support the motor and to adjust the center distance. All with V belt drive. The bearing housing is secured to the media in a protective cylinder sealed in the center of the hairdryer.
Features
(1) The motor is installed in the upper part of the hairdryer, and the V-belt drive can adjust the center distance. The transmission group is fixed in the sealing cylinder in the center of the hairdryer and can be separated from the medium, so it can convey the humid gas and the gas which is harmful to the motor.
(2) can be used to change the number of revolutions, to change the flow, the purpose of wind pressure. If you need to transport corrosive, explosive gas, can be made when ordering requirements.
人人妻人人添人人爽欧美一区| 国产真实乱人偷精品人妻| 欧美最猛黑人XXXX黑人猛交| 日日碰狠狠躁久久躁综合网| 国产精品va在线播放我和闺蜜| 人妻换人妻互换a片爽电影| 久久久久久无码AV成人影院| 国产在线拍揄自揄视精品| 歪歪漫画网免费版在线观看| 亚洲AV无码精品色午夜果冻不| 日韩精品成人无码专区免费| 一女被二男吃奶a片免费观看| 国产大屁股喷水视频在线观看| 久久亚洲精品无码av| 精品国精品国产自在久国产| 无遮挡国产高潮视频免费观看 | 97色情在线观看免费高清| 亚洲午夜精品久久久久久app| 美女18禁一区二区三区视频| 樱桃视频大全免费高清版| 国产精品女a片爽爽波多野结衣| 久久精品卫校国产小美女| 国产成人无码久久久精品一| 欧美人与性动交ccoo| 日韩av片无码一区二区不卡电影| 国产精品久久久久精品综合| 成年女人午夜毛片免费视频| 野花日本大全免费视频720| 亚洲最大的成人网站| 一本精品99久久精品77| 国产精品久久人妻拍拍水牛影视| 中文字幕av无码一区二区三区电影| 亚洲日韩一区二区三区| 国产成人精品无码免费视频| 日韩毛片人妻久久蜜桃传媒| 黑人97人人模人人爽人人喊| 免费1级a做爰片观看| AI换脸在线视频免费| aaa欧美色吧激情视频| 色综合久久五月色婷婷| 欧美男男大粗吊1069|