5. Install the upper corner, upper horizontal segment, intermediate exit and head. Middle exit installation pay attention to the installation direction, after installation, to ensure that the chain rails of different components are excessively smooth, no wrong seams, protrusions and other phenomena. Bracket support is required every 2 meters or so.<br>6. Install the chain, first according to the need to connect the chain, the number of chains must be a multiple of 6, when connecting the chain, all connectors must be in the same direction (the same side of the reed). Chain installation should first shift the chain tensioning device of the base to the shortest place, the two sides of the chain connector reed relative, convenient for future maintenance. Tighten the chain after installation.
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