波多野结衣中文字幕久久-波多野结衣中文字幕视频-波多野结衣中文字幕一区-波多野结衣中文字幕一区二区-波多野结衣中文字幕一区二区三区-波多野结衣中文字幕在线播放

聯(lián)系我們 | Contact Us
當(dāng)前位置: 網(wǎng)站首頁(yè) >> 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.

 


亚洲日韩乱码中文无码蜜桃臀 | 国产在线一区二区三区四区五区 | 美女扒开屁股让男人桶 | 天天做天天添av国产亚洲 | 国产又爽又大又黄a片 | 久久久亚洲欧洲日产国码aⅴ | 精品国产aⅴ无码一区二区 久久精品国产亚洲av网站 | 色老头在线一区二区三区 | 熟睡中被义子侵犯在线播放 | 内射囯产旡码丰满少妇 | 久久综合噜噜激激的五月天 | 国产精品久久久久av福利动漫 | 人妻中出受孕 中文字幕在线 | 男女啪动最猛动态图 | 三年片免费观看影视大全视频 | 少妇aaa级久久久无码精品片 | 无码人妻丰满熟妇啪啪 | www国产亚洲精品 | 色欲欲www成人网站 中文天堂国产最新 | 真实国产老熟女无套中出 | 99国产精品久久久久久久成人热 | 久操视频在线免费观看 | av无码国产精品色午夜 | 粗大黑人巨精大战欧美成人 | 久久精品国产精品亚洲色婷婷 | 妺妺窝人体色www看美女 | 国产亚洲日韩欧美一区二区三区 | 91精品国产福利尤物免费 | 超薄丝袜足j好爽在线 | 亚洲av色香蕉一区二区 | 99久久国语露脸精品国产 | 亚洲av成人片色在线观看 | 中文天堂在线www | 911精品国产亚洲日本美国韩国 | 99精品热这里只有精品 | 亚洲av激情无码专区在线播放 | 精品无码人妻一区二区三区不卡 | 国产精品户外野外 | 无码中文av有码中文av | 精品无码日韩一区二区三区不卡 | 久青草国产在线 |