欧美黄色录像,东京热色中色人,老司机视频在线观看免费,亚洲va综合国产

聯(lián)系我們 | Contact Us
當(dāng)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.

 


无码人妻精品一区二区三 | 视频网站可看懂东京热| 色吊妞| 欧美午夜成人精品极品| 国产精品青草久久久久婷婷| 91黄色视频在线播放| 777国产偷窥盗摄精品品在线| 亚洲涩涩小说一区| 国产无套内射久久久国产| 在线观看色黄| 国产成人综合在线视频| 日本69AV69| 十八禁AV无码免费网站| 狠狠热天天| 日韩成人av在线| 久久久久久月| 韩国久久久久久| 在线观看国产| 色窝窝五月| 成人免费a级毛片无码网站入口 | 日韩人妻久久| 91精品国产9| 玩弄丰满少妇人妻视频| 久久精品小电影| 亚洲丝袜综合| 亚洲最新精品地址| 人妻无码电影| 一区成人丰满大奶| 亚洲AV成人无码精品网站| 涩爱无码| 女性高爱潮AAAA级视频免费 | 人妻妇女| 狠狠夜色午夜久久综合热| 日韩版伊人网| 国产精品久久久久久久久KT∨| 美女少妇一二三区| 不要钱的毛片| 欧美日韩精华一区二区| 人妻日韩中文字幕| 99无码粉色| 中国大陆熟妇高潮a|