国产免费av片在线无码免费看,国产精品Ⅴ无码大片在线看,18禁裸男晨勃露j毛免费观看 ,国产精品亚洲lv粉色

Welcome to the official website of new thahi Technology Co., Ltd.!
    • baner4
    • banner5

    Aluminium alloy

    product details product details

    Modern construction industry

    Upgrade

    【2018-02-22】Many times of turnover use, low cost of use

    browse:次        share:

    The turnover frequency of use,the average usage cost is low: Aluminum formwork system Aluminum Alloy building adopts Aluminum Alloy section integral extrusion forming of raw materials (6063-T5 or 6061-T6),a set of template construction specifications can be reused for more than 200,the average usage cost is low.

    重慶建筑模板新久融公司