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固定螺栓 M8 16
平板集热器
Set bolt M8*16
Plate heat collector
Prepared expansion bolt
预留膨胀螺栓M12
挂瓦条
Batten
集数器连接件
Heat collector connector
密封油膏
Sealing grease
2:Collector fixing hook 3:Collector connector （There is a wrong mark in the drawing）
1:Channel steel
4:Prepared bolt 5:Bolt
6:Nut
Step 1: Build M12 bolt 4 onto roof with concrete;
If bolt 4 is not built in on the roof in advance, the collector can be fixed with an expansion bolt during mounting,
but waterproofing measures shall be taken.
13
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