精品免费国产一区二区三区四区-国产精品V欧美精品∨日韩-无码人妻久久久一区二区三区-国产高清国语av在线免费观看-免费黄十八禁网站在线观看-国产一级a毛一a毛免费视频-无码AV最新无码AV专区-91尤物在线播放-91综合久久-色婷婷五月天激情视频-一级aaaav视频-国产精品熟女一区二区-91人妻久久久精品中文字幕瑜伽-色综合AV综合无码综合网站-麻豆AV一区二区三区久久-久久精品国产亚洲av熟女

聯系我們 | Contact Us
當前位置: 網站首頁 >> NEWS >> Company News
<Bo magnesium compound enhanced A-class fire decorative board technology rese

    Recently, implemented and completed by the decorative branch company, organized and declared by our group company, the patent achievements of <The Bo magnesium compound enhanced a-class fire decorative board technology research>, won the second prize of technology innovation achievements in 2011 year which delivered by China Construction Enterprise of the Management Association.

    The event is organized by the Association of Construction Enterprise Management of China , aims to summarize the new experience,the new methods and new materials in the promotion of construction enterprises in carrying out the project, .

The glass magnesium compound enhanced a-class fire decorative board researched  and developed by the decorative branch company is a new type of fire prevention wall decorative board. It was applicated large areas in Weifang Lu Tai Convention and Exhibition Center project and obtained good results.

 


人人干人人干人人干| 午夜999| 中国CHINA4价格上涨| 久久精品国产亚洲AV麻豆探花| 大粗鳮巴久久久久久久久| 成人久久精品人妻一区二区三区| 久久欧美精品久久天美腿丝袜| 中文字幕一区二区三区四区五区| 中文字幕日韩人妻在线视频| 人妻卧室迎接黑人巨大| 亚洲少妇视频| 色欲久久久天天天综合网| 久艹精品| 成人AV一区二区三区无码金桔| 人人操人人色| 巨乳中文字幕| 无码视频中文字幕| 少妇放荡的呻吟干柴烈火动漫| 人人妻人人妻人人澡人人爽| 国产精品无码久久久久一区二区| XXX乱女少妇精品99网站| 操操干| 无码人妻一区二区三区三| 一区二区三区在线观看视频| 亚洲17p| 国产精品一区二555| 天天干人妻| 亚洲国产成人精品女人久久久| 国产主播第一页| 天堂一区二区| 狠狠干狠狠草| 亚洲精品自拍| 亚洲AV无码乱码国产精品桃色| 国产人成一区二区三区影院| 亚洲国产成人精品女人久久久| 亚洲不卡在线观看| 久久精品视频一区二区| 波多野结av衣东京热无码专区 | 无码一本一道久久| 51精产国品一二三产区区别| 人妻无码成人一区二区|