国产成人无码A区视频_成人黄色一级毛片_伊人国产视频_日本人真人姓交大视频_成人av一区二区在线观看_91导航在线

聯(lián)系我們 | Contact Us
當前位置: 網(wǎng)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.

 


主站蜘蛛池模板: 国产性感美女麻豆视频 | 日本xxxx高清色视频在线播放 | 九九热精 | 92看看福利午夜影院 | 国产精品二区三区 | 成年美女黄网色视频免费4399 | 学生的妈妈3在线 | 亚洲欧洲国产精品一区 | 玖玖在线国产 | 亚洲欧美日韩影院 | 久久久不卡网国产精品一区二区 | 含羞草天堂久久爱 | 毛片a片 | 在线亚洲观看 | 伊人久久大香线蕉综合啪小说 | 91视频大全 | 亚洲WWW永久成人网站 | 久久国内精品 | 日韩aⅴ在线免费观看 | 女生裸体视频一区二区三区 | 精品一区二区三区的国产在线观看 | 91麻豆精品国产91久久久久久 | 黄色中文字幕在线观看 | 9191成人 | 思思久热 | 日日干天天干 | 欧美视频一级 | 里番精品3d一二三区 | 少妇久久久久久久久久 | 亚洲蜜桃精久久久久久久久久久久 | 欧美精品v国产精品v日韩精品 | 国产又色又爽又黄的视频在线观看 | 国产一级爱c视频 | 91老司机在线 | 大地资源在线观看免费高清官网 | 在线视频观看国产 | 免费va欧美在线观看 | 国产精品自产拍在线观看 | 精品一区二区在线观看 | 日本视频免费在线观看 | 日韩中文字幕第一页 |