The invention adopts the aluminum alloy section bar to decorate the steel structure curtain wall columns, the material has higher strength per se, and the installation is more convenient.
本发明用铝合金型材来装饰钢结构幕墙立柱，材料自身的强度较高，安装也比较方便。
The invention uses the matching of telescopic drawer-bracket and the pulling bar, achieves the purpose of swift installation of steel suspension box pulling bar;
本发明 采用可伸缩抽屉式牛腿及拉杆相配合使用，实现了钢吊箱拉杆快 速安装的目的；
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