The first has the following five:

1, lightning protection belt (4 x 40 flat steel) join must be more than 100 mm in length, and use M12 bolt connection;

2, request all sides around the welding;

3, required for welding cooling completely, wipe out the first antirust paint brush after welding slag, finished the whole kita preparation comes into play the second way aluminium paint brush;

4, self-supporting tower lightning protection belt guide first and then under the grounding body onto the line directly cohesion;

5, lightning and the lightning rod must be completely welded connection.

Quality certificate