www.ukhi.cn-中文精品字幕国产91久久久久久黄无码,国产成人无码A区视频在线观看,国产人成91精品免费观看,摸进她的小内裤里黄漫画

<li id="owsqc"><menu id="owsqc"></menu></li>
  • <strike id="owsqc"></strike>
    <strike id="owsqc"><menu id="owsqc"></menu></strike>
  • Welcome to China National Association of Metal Material Trade(CAMT)!

    中文Tel:010-59231580

    GO

    CAMT Steel Truss and Floor Deck Branch

    China  National Association of Metal Material Trade steel truss and floor deck branch (CAMT Steel Truss and Floor Deck Branch) is a subordinate branch institution to CAMT. It is a national,  non-profit social group consists of enterprises of steel truss and floor deck product  manufacturing, trading, end users, warehousing and logistics, along with  steel truss and floor deck related research institutes, financial organizations, information  agencies.

    CAMT Steel Truss and Floor Deck Branch aims at:

    ·         Setting up a platform for communication.

    ·         Exploring ideas for development.

    ·         Leading improvement in technology.

    ·         Establishing standard system.

    ·         Guiding development of the industry.

    ·         Optimizing product construction.

    ·         Offering opportunity of cooperation.

    ·         Exploring international market.

    About CAMT Steel Truss and Floor Deck Branch:

    On August 6, 2020, CAMT Steel Truss and Floor Deck Branch was formally established in Ningbo, Zhejiang. The office of the secretariat is located in Beijing.

    Co-chairman units: Hongzhiyuan Technology Co., Ltd., Zhejiang Handebang Building Material Co., Ltd.

    Vice-chairman units: Jianke Machinery (Tianjin) Co., Ltd., Zhejiang Yizhou Machinery Technology Co., Ltd., Xiamen Zhonggo New Material Technology Co., Ltd., Jiangsu Dingli Building Material Co., Ltd., and Sichuan Weijia Steel Structure Products Co., Ltd.




    国产成人精品男人的天堂| 欧美va欧美va在线| 欧美XXXX黑人又粗又长| 免费人妻精品一区二区三区| 精品中文字幕一区二区| 国自产精品手机在线观看视频| 亚洲日本一区二区三区在线不卡| 搡老熟女国产| 久久久久噜噜噜亚洲熟女综合| 久久久久久AV无码免费网站|