久久九九av免费精品,国产办公室沙发系列高清,粗大挺进尤物人妻中文字幕,啊灬啊灬啊快日出水了A片麻豆

Welcome to Shenzhen Zhongjing Global Purification Technology Co., Ltd.!

Shenzhen Zhongjing Global Purification Technology Co., Ltd.

24-hour service hotline:0755-29103270

FAQ

What are the testing items of third-party testing organizations?

Author: Shenzhen Zhongjing Global Purification Technology Co., Ltd.issuing time:2018-07-23 20:42:50Pageviews:3282smallinBig

It will detect wind speed, frequency of ventilation, temperature and humidity, pressure difference, suspended particles, floating bacteria, sedimentation bacteria, noise, and illumination.

    It will detect wind speed, frequency of ventilation, temperature and humidity, pressure difference, suspended particles, floating bacteria, sedimentation bacteria, noise, and illumination.

2018-07-23 3282People browsing
Undertake: sales and installation of purification equipment across the country

Get quotes quickly

*The quotation will be sent to your mobile phone as a text message or contact a professional technician to contact you.