1. <blockquote id="6qjzv"><menuitem id="6qjzv"></menuitem></blockquote>

      <pre id="6qjzv"><span id="6qjzv"></span></pre>
        <em id="6qjzv"><option id="6qjzv"><center id="6qjzv"></center></option></em>
        <p id="6qjzv"></p>

        <menuitem id="6qjzv"></menuitem>
          99久久久无码国产精品免费,亚洲av午夜福利精品一区二区,国产精品免费久久久免费,久久精品国产亚洲av忘忧草18,秋霞在线观看秋,三级国产在线观看,国产日产亚洲系列av,制服丝袜国产精品
          Ex fan series
          BFA-Explosion-proof axial fan

          Brief introduction:


          ● The BFA-□ flameproof axial flow fan is certified by the national CQST explosion protection and can be used in hazardous area Zone 1 and Zone 2 locations classified by GB3836.14.

          ● Suitable for the electrical control of explosive gas mixtures in the oil, chemical, military, power, marine and other industries under the normal working environment with the classification according to GB3836.1: IIA, IIB, IIC, temperature groups T1 ~ T4 Room, operation room, driller room, analysis cabin, production workshop, dangerous goods warehouse and other places for ventilation.


          Product details

          ◎CQST certification, complete explosion-proof performance is safe and reliable;

          ◎Small size, light weight, easy to install;

          ◎ smooth operation, low noise;

          ◎ When the machine stops, the blinds close automatically;

          ◎ Special requirements Products can provide solutions.


          COPYRIGHT @ ALLRIGHTS RESERVED.

          KNEXCN (Original KNEX) ALL EIGHTS RESERVED

          主站蜘蛛池模板: 中文字幕第一区| 亚洲精品第一区二区三区| 欧洲女人裸体牲交视频| 亚洲老女人区一区二视频| 国产免费午夜福利在线播放| 92国产精品午夜福利免费| 少妇愉情理伦片丰满丰满午夜| 99精品国产在热久久婷婷| 亚洲AV国产福利精品在现观看| 精品久久精品午夜精品久久| 精品国产一区二区三区av色诱| 免费无码午夜福利片| 午夜无码国产18禁| 久久月本道色综合久久| 最新亚洲av日韩av二区| 欧美牲交a欧美牲交aⅴ一| 婷婷丁香五月亚洲中文字幕| 免费人成视频在线视频电影 | 久久亚洲精品情侣| 67194熟妇在线观看线路| 日韩人妻无码精品系列| 日韩精品无遮挡在线观看| 特级无码a级毛片特黄| 精品国产午夜福利在线观看| 亚洲中文字幕无码av永久| 久久se精品一区二区三区| 最近中文字幕完整版| 欧美精品在线观看视频| 国产女主播一区| 亚洲中出视频在线观看| 欧美老少配性行为| 在线a人片免费观看| 国产精品成人午夜福利| 亚洲久热无码av中文字幕| 开心一区二区三区激情| 成人免费电影网站| 日韩精品一区二区三区人| 九九九国产| 亚洲国产亚洲综合在线尤物| 最新国内精品自在自线视频| 国产亚洲女人久久久精品|