The company provides production and construction of light steel structure, large-span arch Cai Gang, the door-frame roof of the building envelope and the production and installation.
本公司主要提供轻钢结构制作与施工,大跨度彩钢拱型、门式框架建筑的屋面及围护结构的制作和安装。
The plastic envelope must be kept intact in the course of installation and usage.
在安装使用过程中,不能把塑封套弄破。
Replace this manual inside the envelope bag when installation is complete.
安装完成后,将本手册放在信封袋内。
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