3. Then install the vertical sections, each of which has an intermediate support. When installing the bolts, open the small end plate on one side. All coupling bolts must be fitted with anti-return pads and tightened. <br>4. After installing the vertical section according to the requirements, install the fixing bracket every 1.2 meters or so, and connect and fix it with the platform or the wall. The vertical section must be kept vertical after installation.
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